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TOPIRAMATE JANSSEN 25 MG CAPSULES, TOPIRAMATE CST PHARMA 25 MG CAPSULES, TOPAMAX SPRINKLE 25 MG CAPSULES - patient leaflet, side effects, dosage

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Patient leaflet - TOPIRAMATE JANSSEN 25 MG CAPSULES, TOPIRAMATE CST PHARMA 25 MG CAPSULES, TOPAMAX SPRINKLE 25 MG CAPSULES

Topamax® Sprinkle 25mg Capsules (topiramate)

Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.

  • Keep this leaflet. You may need to read it again.
  • If you have any further questions, ask your doctor or pharmacist.
  • This medicine has been prescribed for you only. Do not pass it on to others. It may harm them, even if their signs of illness are the same as yours.
  • If you get any side effects, talk to your doctor or pharmacist.

This includes any possible side effects not listed in this leaflet. See section 4.

  • The name of your medicine is Topamax® Sprinkle 25mg Capsules but will be referred to as Topamax throughout the remainder of this leaflet.
  • Topamax Sprinkle Capsules are also available in other strengths.
  • 1) What Topamax is and what it is used for

  • 2) What you need to know before you take Topamax

  • 3) How to take Topamax

  • 4) Possible side effects

  • 5) How to store Topamax

  • 6) Contents of the pack and other information

1) what topamax is and what it is used for

Topamax belongs to a group of medicines called “anti-epileptic medicines”. It is used:

  • alone to treat seizures in adults and children over age 6
  • with other medicines to treat seizures in adults and children aged
  • 2 years and above

  • to prevent migraine headaches in adults

2) what you need to know before you take topamax

Do not take Topamax

  • if you are allergic to topiramate or any of the other ingredients of this medicine (listed in section 6).
  • for migraine prevention: if you are pregnant or if you are a woman of childbearing potential unless you are using effective contraception (see section ‘pregnancy and breast-feeding’ for further information). You should talk to your doctor about the best kind of contraception to use while you are taking Topamax.

If you are not sure if the above applies to you, talk to your doctor or pharmacist before using Topamax.

Warnings and precautions

Talk to your doctor or pharmacist before taking Topamax if you:

  • have kidney problems, especially kidney stones, or are getting kidney dialysis
  • have a history of blood and body fluid abnormality (metabolic acidosis) have liver problems
  • have eye problems, especially glaucoma
  • have a growth problem
  • are on a high fat diet (ketogenic diet)
  • are taking Topamax to treat epilepsy and you are pregnant or a woman of childbearing potential (see section ‘pregnancy and breast-feeding’ for further information)

If you are not sure if any of the above applies to you, talk to your doctor or pharmacist before using Topamax.

It is important that you do not stop taking your medicine without first consulting your doctor.

You should also talk to your doctor before taking any medicine containing topiramate that is given to you as an alternative to Topamax.

You may lose weight if you use Topamax so your weight should be checked regularly when using this medicine. If you are losing too much weight or a child using this medicine is not gaining enough weight, you should consult your doctor.

A small number of people being treated with anti-epileptic medicines such as Topamax have had thoughts of harming or killing themselves. If at any time you have these thoughts, immediately contact your doctor.

Topamax can cause serious skin reactions, tell your doctor immediately if you develop a skin rash and/or blisters (see also section 4 ‘Possible side effects’).

Topamax may in rare cases cause high levels of ammonia in the blood (seen in blood tests) which can lead to a change in brain function, especially if you are also taking a medicine called valproic acid or sodium valproate. Since this may be a severe condition, tell your doctor immediately if the following symptoms occur (see also section 4 ‘Possible side effects’):

  • difficulty thinking, remembering information, or solving problems
  • being less alert or aware
  • feeling very sleepy with low energy

At higher doses of Topamax, the risk of developing these symptoms may increase.

Other medicines and Topamax

Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines. Topamax and certain other medicines can affect each other. Sometimes the dose of some of your other medicines or Topamax will have to be adjusted.

Especially, tell your doctor or pharmacist if you are taking:

  • other medicines that impair or decrease your thinking, concentration, or muscle coordination (e.g. central nervous system depressant medicines such as muscle relaxants and sedatives).
  • birth control pills. Topamax may make your birth control pills less effective. You should talk to your doctor about the best kind of contraception to use while you are taking Topamax.

Tell your doctor if your menstrual bleeding changes while you are taking birth control pills and Topamax.

Keep a list of all the medicines you take. Show this list to your doctor and pharmacist before you start a new medicine.

Other medicines you should discuss with your doctor or pharmacist include other anti-epileptic medicines, risperidone, lithium, hydrochlorothi­azide, metformin, pioglitazone, glibenclamide, amitriptyline, propranolol, diltiazem, venlafaxine, flunarazine, St. John's wort (Hypericum perforatum) (a herbal preparation used to treat depression), warfarin used to thin the blood.

If you are not sure if any of the above applies to you, talk to your doctor or pharmacist before using Topamax.

Topamax with food and drink

You can take Topamax with or without food. Drink plenty of fluids during the day to prevent kidney stones while taking Topamax. You should avoid drinking alcohol when taking Topamax.

Pregnancy and breast-feeding

Migraine prevention:

Topiramate can harm an unborn baby. You must not use topiramate if you are pregnant. You must not use topiramate for migraine prevention if you are a woman of childbearing potential unless you are using effective contraception. Talk to your doctor about the best kind of contraception and whether topiramate is suitable for you. Before the start of treatment with topiramate a pregnancy test should be performed.

Treatment of epilepsy:

If you are a woman of childbearing potential you should talk to your doctor about other possible treatments instead of topiramate. If the decision is made to use topiramate, you should use effective contraception. Talk to your doctor about the best kind of contraception to use while you are taking topiramate. Before the start of treatment with topiramate a pregnancy test should be performed. If you are planning to become pregnant you should discuss your epilepsy treatment with your doctor as early as possible before you become pregnant.

If you are pregnant, or think you may be pregnant, you must tell your doctor straight away and discuss possible risks the epilepsy medicine you are taking might pose to your unborn baby. You and your doctor should decide if you will continue to take Topamax while you are pregnant.

You should not stop your treatment without discussing this with your doctor. Suddenly stopping may lead to breakthrough seizures which may harm you and your unborn baby. It is important that your epilepsy remains well controlled.

As with other anti-epileptic medicines, there is a risk of harm to the unborn child if topiramate is used during pregnancy.

  • If you take topiramate during pregnancy, your baby has a higher risk for physical birth abnormalities, particularly, cleft lip (split in the top lip) and cleft palate (split in the roof of the mouth). Newborn boys may also have a malformation of the penis (hypospadia). These defects can develop early in pregnancy, even before you know you are pregnant
  • Studies with women treated with topiramate for epilepsy have shown that on average 4–5 babies in every 100 will have serious physical birth abnormalities. This compares to 2 to 3 babies in every 100 born to women who do not have epilepsy
  • The higher the dose of topiramate, the higher the risk of physical birth abnormalities but all doses carry a risk. It is important that where possible you are prescribed the lowest dose to control your epilepsy
  • Taking more than one epilepsy medicine at the same time may also increase the risk of physical birth abnormalities. This means that where possible, your doctor should consider using one epilepsy medicine to control your epilepsy
  • If you take Topamax during pregnancy, your baby may be smaller than expected at birth. Talk to your doctor if you have questions about this risk during pregnancy
  • There may be other medicines to treat your condition that have a lower risk of birth defects.

Breast-feeding

The active substance in Topamax (topiramate) passes into human milk. Effects have been seen in breastfed babies of treated mothers, including diarrhoea, feeling sleepy, feeling irritable, and poor weight gain. Therefore, your doctor will discuss with you whether you abstain from breast-feeding or whether to abstain from treatment with Topamax. Your doctor will take into account the importance of the medicine to the mother and the risk for the baby.

Mothers who breast-feed while taking Topamax must tell the doctor as soon as possible if the baby experiences anything unusual.

Driving and using machines

Dizziness, tiredness and vision problems may occur during treatment with Topamax. Do not drive or use any tools or machines without talking to your doctor first.

Topamax contains sucrose

If you have been told by your doctor that you have an intolerance to some sugars, contact your doctor before taking this medicinal product.

3) how to take topamax

Always take this medicine exactly as your doctor has told you. Check with your doctor or pharmacist if you are not sure.

  • Your doctor will usually start you on a low dose of Topamax and slowly increase your dose until the best dose is found for you.
  • Topamax hard capsules may be swallowed whole or may be opened and sprinkled on a teaspoon of soft food of any type. Examples are applesauce, custard, ice cream, porridge, pudding or yogurt. Drink fluids right after to make sure all of the food and medicine mixture is swallowed.
  • Hold the hard capsule upright so that you can read the word “TOP”.
  • Carefully twist off the clear portion of the capsule. You may find it best to do this over the small portion of food onto which you will be pouring the sprinkles.
  • Sprinkle all of the capsule’s contents onto a spoonful of soft food, taking care to see that the entire prescribed dosage is sprinkled onto the food.
  • Be sure to swallow the entire spoonful of the sprinkle/food mixture immediately. Avoid chewing. Drink fluids immediately in order to make sure all of the mixture is swallowed.
  • Never store any medicine and food mixture for use at a later time.
  • Topamax can be taken before, during or after a meal. Drink plenty of fluids during the day to prevent kidney stones while taking Topamax.

If you take more Topamax than you should

  • See a doctor right away. Take the medicine pack with you.
  • You may feel sleepy, tired or less alert; lack coordination; have difficulty speaking or concentrating; have double or blurred vision; feel dizzy due to low blood pressure; feel depressed or agitated; or have abdominal pain, or seizures (fits).

Overdose can happen if you are taking other medicines together with Topamax.

If you forget to take Topamax

  • If you forget to take a dose, take it as soon as you remember it. However, if it is almost time for your next dose, skip the missed dose and continue as usual. If you miss two or more doses, contact your doctor.
  • Do not take a double dose (two doses at the same time) to make up for a forgotten dose.

If you stop taking Topamax

Do not stop taking this medicine unless told to do so by your doctor. Your symptoms may return. If your doctor decides to stop this medication, your dose may be decreased gradually over a few days.

If you have any further questions on the use of this product, ask your doctor or pharmacist.

4) possible side effects

Like all medicines, this medicine can cause side effects, although not everybody gets them.

Tell your doctor, or seek medical attention immediately if you have the following side effects:

Very common (may affect more than 1 in 10 people)

  • Depression (new or worse)

Common (may affect up to 1 in 10 people)

  • Seizures (fits)
  • Anxiety, irritability, changes in mood, confusion, disorientation
  • Problems with concentration, slowness of thinking, loss of memory, problems with memory (new onset, sudden change or increased severity)
  • Kidney stone, frequent or painful urination

Uncommon (may affect up to 1 in 100 people)

  • Increased acid level in the blood (may cause troubled breathing including shortness of breath, loss of appetite, nausea, vomiting, excessive tiredness, and fast or uneven heart beats)
  • Decreased or loss of sweating (particularly in young children who are exposed to high temperatures)
  • Having thoughts of serious self-harm, trying to cause serious self-harm
  • Loss of part of the field of vision

Rare (may affect up to 1 in 1,000 people)

  • Glaucoma – blockage of fluid in eye causing increased pressure in the eye, pain, or decreased vision
  • Difficulty thinking, remembering information, or solving problems, being less alert or aware, feeling very sleepy with low energy – these symptoms may be a sign of a high level of ammonia in the blood (hyperammonemia), which can lead to a change in brain function (hyperammonemic encephalopathy).
  • Serious skin reactions, such as Stevens-Johnson syndrome and toxic epidermal necrolysis – these may appear as rashes with or without blisters. Skin irritation, sores or swelling in the mouth, throat, nose, eyes and around the genitals. The skin rashes may develop into serious widespread skin damage (peeling of the epidermis and superficial mucous membranes) with life-threatening consequences.

Not known (frequency cannot be estimated from the available data)

  • Inflammation of the eye (uveitis) with symptoms such as eye redness, pain, sensitivity to light, runny eyes, seeing small dots or getting blurred vision

Other side effects include the following, if they get serious, please tell your doctor or pharmacist:

Very common (may affect more than 1 in 10 people)

  • Stuffy, runny nose or sore throat
  • Tingling, pain and/or numbness of various body parts
  • Sleepiness, tiredness
  • Dizziness
  • Nausea, diarrhoea
  • Weight loss

Common (may affect up to 1 in 10 people)

  • Anaemia (low blood count)
  • Allergic reaction (such as skin rash, redness, itching, facial swelling, hives)
  • Loss of appetite, decreased appetite
  • Aggression, agitation, anger, abnormal behaviour
  • Difficulty falling or staying asleep
  • Problems with speech or speech disorder, slurred speech
  • Clumsiness or lack of coordination, feeling of unsteadiness when walking
  • Decreased ability to complete routine tasks
  • Decreased, loss of, or no sense of taste
  • Involuntary trembling or shaking; rapid, uncontrollable movements of the eyes
  • Visual disturbance, such as double vision, blurred vision, decreased vision, difficulty focusing
  • Sensation of spinning (vertigo), ringing in the ears, ear pain
  • Shortness of breath
  • Cough
  • Nose bleeds
  • Fever, not feeling well, weakness
  • Vomiting, constipation, abdominal pain or discomfort, indigestion, stomach or intestinal infection
  • Dry mouth
  • Hair loss
  • Itching
  • Joint pain or swelling, muscle spasms or twitching, muscle aches or weakness, chest pain
  • Weight gain

Uncommon (may affect up to 1 in 100 people)

  • Decrease in platelets (blood cells that help stop bleeding), decrease in white blood cells that help to protect you against infection, decrease in potassium level in the blood
  • Increase in liver enzymes, increase in eosinophils (a type of white blood cell) in the blood
  • Swollen glands in the neck, armpit, or groin
  • Increased appetite
  • Elevated mood
  • Hearing, seeing, or feeling things that are not there, severe mental disorder (psychosis)
  • Showing and/or feeling no emotion, unusual suspiciousness, panic attack
  • Problems with reading, speech disorder, problems with handwriting
  • Restlessness, hyperactivity
  • Slowed thinking, decreased wakefulness or alertness
  • Reduced or slow body movements, involuntary abnormal or repetitive muscle movements
  • Fainting
  • Abnormal sense of touch; impaired sense of touch
  • Impaired, distorted, or no sense of smell
  • Unusual feeling or sensation that may precede a migraine or a certain type of seizure
  • Dry eye, sensitivity of the eyes to light, eyelid twitching, watery eyes
  • Decreased or loss of hearing, loss of hearing in one ear
  • Slow or irregular heartbeat, feeling your heart beating in your chest
  • Low blood pressure, low blood pressure upon standing (consequently, some people taking Topamax may feel faint, dizzy, or may pass out when they stand up or sit up suddenly)
  • Flushing, feeling warm
  • Pancreatitis (inflammation of the pancreas)
  • Excessive passing of gas or wind, heartburn, abdominal fullness or bloating
  • Bleeding gums, increased saliva, drooling, breath odour
  • Excessive intake of fluids, thirst
  • Skin discolouration
  • Muscle stiffness, pain in side
  • Blood in urine, incontinence (lack of control) of urine, urgent desire to urinate, flank or kidney pain
  • Difficulty getting or keeping an erection, sexual dysfunction
  • Flu-like symptoms
  • Cold fingers and toes
  • Feeling drunk
  • Learning disability

Rare (may affect up to 1 in 1,000 people)

  • Abnormally elevated mood
  • Loss of consciousness
  • Blindness in one eye, temporary blindness, night blindness
  • Lazy eye
  • Swelling in and around the eyes
  • Numbness, tingling and colour change (white, blue then red) in fingers and toes when exposed to the cold
  • Inflammation of the liver, liver failure
  • Abnormal skin odour
  • Discomfort in your arms or legs
  • Kidney disorder

Not known (frequency cannot be estimated from the available data)

  • Maculopathy is a disease of the macula, the small spot in the retina where vision is keenest. You should call your doctor if you notice a change or decrease in your vision.

Children

The side effects in children are generally similar to those seen in adults, but the following side effects may be more common in children than adults:

  • Problems with concentration
  • Increased acid level in the blood
  • Having thoughts of serious self-harm
  • Tiredness
  • Decreased or increased appetite
  • Aggression, abnormal behaviour
  • Difficulty falling or staying asleep
  • Feeling of unsteadiness when walking
  • Not feeling well
  • Decrease in potassium level in the blood
  • Showing and/or feeling no emotion
  • Watery eyes
  • Slow or irregular heartbeat

Other side effects that may occur in children are:

Common (may affect up to 1 in 10 people)

  • Sensation of spinning (vertigo)
  • Vomiting
  • Fever

Uncommon (may affect up to 1 in 100 people)

  • Increase in eosinophils (a type of white blood cell) in the blood
  • Hyperactivity
  • Feeling warm
  • Learning disability

Reporting of side effects

If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme at: or search for MHRA Yellow Card in the Google Play or Apple App Store.

By reporting side effects, you can help provide more information on the safety of this medicine.

5) how to store topamax

  • Keep out of the sight and reach of children.
  • Do not store above 25oC.
  • Keep the bottle tightly closed to protect the capsules from moisture.
  • Do not use this medicine after the expiry date which is stated on the label after EXP. The expiry date refers to the last day of the month.
  • If your medicine becomes discoloured or shows any sign of deterioration, return it to your pharmacist.
  • Medicines should not be disposed of via wastewater or household waste. These measures will help protect the environment. Return any leftover Topamax to your pharmacist.

6) contents of the pack and other information

What Topamax contains

Each hard capsule contains 25mg of topiramate.

The other ingredients are: sugar spheres (maize starch, sucrose), povidone, cellulose acetate.

Capsule: gelatin, titanium dioxide (E 171).

Printing ink: black ink (iron oxide black (E172), shellac and propylene glycol).

What Topamax Sprinkle looks like and contents of the pack

Hard gelatin capsule with an opaque white body and clear cap. The capsules contain white to off-white spheres. The capsule is marked ‘TOP’ on the cap and ‘25 mg’ on the capsule body in black ink.

Topamax Sprinkle is available in bottles containing 60 hard capsules.

Manufactured by

Janssen-Cilag S.p.a, 04010 Borgo S. Michele, Latina, Italy.

Procured from within the EU by the Product Licence Holder:

MPT Pharma Ltd, Westgate Business Park, Unit 5–7 Tintagel Way, Aldridge, Walsall WS9 8ER.

Repackaged by MPT Pharma Ltd.

PL: 33532/0903

Leaflet coded XXXXXXXXXXXXX POM

Leaflet dated 24th November 2021 -----—

Topamax® is a registered trademark of Johnson & Johnson.

To request a copy of this leaflet in Braille, large print or audio please call 01922 745645 and ask for the Regulatory Department.

Topiramate CST Pharma 25mg Capsules (topiramate)

Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.

  • Keep this leaflet. You may need to read it again.
  • If you have any further questions, ask your doctor or pharmacist.
  • This medicine has been prescribed for you only. Do not pass it on to others. It may harm them, even if their signs of illness are the same as yours.
  • If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. See section 4.
  • The name of your medicine is Topiramate CST Pharma 25mg Capsules but will be referred to as Topiramate CST Pharma throughout the remainder of this leaflet.
  • Topiramate CST Pharma Capsules are also available in other strengths.
  • 1) What Topiramate CST Pharma is and what it is used for

  • 2) What you need to know before you take Topiramate CST Pharma

  • 3) How to take Topiramate CST Pharma

  • 4) Possible side effects

  • 5) How to store Topiramate CST Pharma

  • 6) Contents of the pack and other information

1) WHAT TOPIRAMATE CST PHARMA IS AND WHAT IT IS USED FOR

Topiramate CST Pharma belongs to a group of medicines called “anti-epileptic medicines”. It is used:

  • alone to treat seizures in adults and children over age 6
  • with other medicines to treat seizures in adults and children aged
  • 2 years and above

  • to prevent migraine headaches in adults

2) what you need to know before you take topiramate cst pharma

Do not take Topiramate CST Pharma

  • if you are allergic to topiramate or any of the other ingredients of this medicine (listed in section 6).
  • for migraine prevention: if you are pregnant or if you are a woman of childbearing potential unless you are using effective contraception (see section ‘pregnancy and breast-feeding’ for further information). You should talk to your doctor about the best kind of contraception to use while you are taking Topiramate CST Pharma.

If you are not sure if the above applies to you, talk to your doctor or pharmacist before using Topiramate CST Pharma.

Warnings and precautions

Talk to your doctor or pharmacist before taking Topiramate CST Pharma if you:

  • have kidney problems, especially kidney stones, or are getting kidney dialysis
  • have a history of blood and body fluid abnormality (metabolic acidosis) have liver problems
  • have eye problems, especially glaucoma
  • have a growth problem
  • are on a high fat diet (ketogenic diet)
  • are taking Topiramate CST Pharma to treat epilepsy and you are pregnant or a woman of childbearing potential (see section ‘pregnancy and breast-feeding’ for further information)

If you are not sure if any of the above applies to you, talk to your doctor or pharmacist before using Topiramate CST Pharma.

It is important that you do not stop taking your medicine without first consulting your doctor.

You should also talk to your doctor before taking any medicine containing topiramate that is given to you as an alternative to Topiramate CST Pharma.

You may lose weight if you use Topiramate CST Pharma so your weight should be checked regularly when using this medicine. If you are losing too much weight or a child using this medicine is not gaining enough weight, you should consult your doctor.

A small number of people being treated with anti-epileptic medicines such as Topiramate CST Pharma have had thoughts of harming or killing themselves. If at any time you have these thoughts, immediately contact your doctor.

Topiramate CST Pharma can cause serious skin reactions, tell your doctor immediately if you develop a skin rash and/or blisters (see also section 4 ‘Possible side effects’).

Topiramate CST Pharma may in rare cases cause high levels of ammonia in the blood (seen in blood tests) which can lead to a change in brain function, especially if you are also taking a medicine called valproic acid or sodium valproate. Since this may be a severe condition, tell your doctor immediately if the following symptoms occur (see also section 4 ‘Possible side effects’):

  • difficulty thinking, remembering information, or solving problems
  • being less alert or aware
  • feeling very sleepy with low energy

At higher doses of Topiramate CST Pharma, the risk of developing these symptoms may increase.

Other medicines and Topiramate CST Pharma

Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines. Topiramate CST Pharma and certain other medicines can affect each other. Sometimes the dose of some of your other medicines or Topiramate CST Pharma will have to be adjusted.

Especially, tell your doctor or pharmacist if you are taking:

  • other medicines that impair or decrease your thinking, concentration, or muscle coordination (e.g. central nervous system depressant medicines such as muscle relaxants and sedatives).
  • birth control pills. Topiramate CST Pharma may make your birth control pills less effective. You should talk to your doctor about the best kind of contraception to use while you are taking Topiramate CST Pharma.

Tell your doctor if your menstrual bleeding changes while you are taking birth control pills and Topiramate CST Pharma.

Keep a list of all the medicines you take. Show this list to your doctor and pharmacist before you start a new medicine.

Other medicines you should discuss with your doctor or pharmacist include other anti-epileptic medicines, risperidone, lithium, hydrochlorothi­azide, metformin, pioglitazone, glibenclamide, amitriptyline, propranolol, diltiazem, venlafaxine, flunarazine, St. John's wort (Hypericum perforatum) (a herbal preparation used to treat depression), warfarin used to thin the blood.

If you are not sure if any of the above applies to you, talk to your doctor or pharmacist before using Topiramate CST Pharma.

Topiramate CST Pharma with food and drink

You can take Topiramate CST Pharma with or without food. Drink plenty of fluids during the day to prevent kidney stones while taking Topiramate CST Pharma. You should avoid drinking alcohol when taking Topiramate CST Pharma.

Pregnancy and breast-feeding

Migraine prevention:

Topiramate can harm an unborn baby. You must not use topiramate if you are pregnant. You must not use topiramate for migraine prevention if you are a woman of childbearing potential unless you are using effective contraception. Talk to your doctor about the best kind of contraception and whether topiramate is suitable for you. Before the start of treatment with topiramate a pregnancy test should be performed.

Treatment of epilepsy:

If you are a woman of childbearing potential you should talk to your doctor about other possible treatments instead of topiramate. If the decision is made to use topiramate, you should use effective contraception. Talk to your doctor about the best kind of contraception to use while you are taking topiramate. Before the start of treatment with topiramate a pregnancy test should be performed. If you are planning to become pregnant you should discuss your epilepsy treatment with your doctor as early as possible before you become pregnant.

If you are pregnant, or think you may be pregnant, you must tell your doctor straight away and discuss possible risks the epilepsy medicine you are taking might pose to your unborn baby. You and your doctor should decide if you will continue to take Topiramate CST Pharma while you are pregnant.

You should not stop your treatment without discussing this with your doctor. Suddenly stopping may lead to breakthrough seizures which may harm you and your unborn baby. It is important that your epilepsy remains well controlled.

As with other anti-epileptic medicines, there is a risk of harm to the unborn child if topiramate is used during pregnancy.

  • If you take topiramate during pregnancy, your baby has a higher risk for physical birth abnormalities, particularly, cleft lip (split in the top lip) and cleft palate (split in the roof of the mouth). Newborn boys may also have a malformation of the penis (hypospadia). These defects can develop early in pregnancy, even before you know you are pregnant
  • Studies with women treated with topiramate for epilepsy have shown that on average 4–5 babies in every 100 will have serious physical birth abnormalities. This compares to 2 to 3 babies in every 100 born to women who do not have epilepsy
  • The higher the dose of topiramate, the higher the risk of physical birth abnormalities but all doses carry a risk. It is important that where possible you are prescribed the lowest dose to control your epilepsy
  • Taking more than one epilepsy medicine at the same time may also increase the risk of physical birth abnormalities. This means that where possible, your doctor should consider using one epilepsy medicine to control your epilepsy
  • If you take Topiramate CST Pharma during pregnancy, your baby may be smaller than expected at birth. Talk to your doctor if you have questions about this risk during pregnancy
  • There may be other medicines to treat your condition that have a lower risk of birth defects.

Breast-feeding

The active substance in Topiramate CST Pharma (topiramate) passes into human milk. Effects have been seen in breastfed babies of treated mothers, including diarrhoea, feeling sleepy, feeling irritable, and poor weight gain. Therefore, your doctor will discuss with you whether you abstain from breast-feeding or whether to abstain from treatment with Topiramate CST Pharma. Your doctor will take into account the importance of the medicine to the mother and the risk for the baby. Mothers who breast-feed while taking Topiramate CST Pharma must tell the doctor as soon as possible if the baby experiences anything unusual.

Driving and using machines

Dizziness, tiredness and vision problems may occur during treatment with Topiramate CST Pharma. Do not drive or use any tools or machines without talking to your doctor first.

Topiramate CST Pharma contains sucrose

If you have been told by your doctor that you have an intolerance to some sugars, contact your doctor before taking this medicinal product.

3) how to take topiramate cst pharma

Always take this medicine exactly as your doctor has told you. Check with your doctor or pharmacist if you are not sure.

  • Your doctor will usually start you on a low dose of Topiramate CST Pharma and slowly increase your dose until the best dose is found for you.
  • Topiramate CST Pharma hard capsules may be swallowed whole or may be opened and sprinkled on a teaspoon of soft food of any type. Examples are applesauce, custard, ice cream, porridge, pudding or yogurt. Drink fluids right after to make sure all of the food and medicine mixture is swallowed.
  • Hold the hard capsule upright so that you can read the word “TOP”.
  • Carefully twist off the clear portion of the capsule. You may find it best to do this over the small portion of food onto which you will be pouring the sprinkles.
  • Sprinkle all of the capsule’s contents onto a spoonful of soft food, taking care to see that the entire prescribed dosage is sprinkled onto the food.
  • Be sure to swallow the entire spoonful of the sprinkle/food mixture immediately. Avoid chewing. Drink fluids immediately in order to make sure all of the mixture is swallowed.
  • Never store any medicine and food mixture for use at a later time.
  • Topiramate CST Pharma can be taken before, during or after a meal. Drink plenty of fluids during the day to prevent kidney stones while taking Topiramate CST Pharma.

If you take more Topiramate CST Pharma than you should

  • See a doctor right away. Take the medicine pack with you.
  • You may feel sleepy, tired or less alert; lack coordination; have difficulty speaking or concentrating; have double or blurred vision; feel dizzy due to low blood pressure; feel depressed or agitated; or have abdominal pain, or seizures (fits).

Overdose can happen if you are taking other medicines together with Topiramate CST Pharma.

If you forget to take Topiramate CST Pharma

  • If you forget to take a dose, take it as soon as you remember it. However, if it is almost time for your next dose, skip the missed dose and continue as usual. If you miss two or more doses, contact your doctor.
  • Do not take a double dose (two doses at the same time) to make up for a forgotten dose.

If you stop taking Topiramate CST Pharma

Do not stop taking this medicine unless told to do so by your doctor. Your symptoms may return. If your doctor decides to stop this medication, your dose may be decreased gradually over a few days.

If you have any further questions on the use of this product, ask your doctor or pharmacist.

4) possible side effects

Like all medicines, this medicine can cause side effects, although not everybody gets them.

Tell your doctor, or seek medical attention immediately if you have the following side effects:

Very common (may affect more than 1 in 10 people)

  • Depression (new or worse)

Common (may affect up to 1 in 10 people)

  • Seizures (fits)
  • Anxiety, irritability, changes in mood, confusion, disorientation
  • Problems with concentration, slowness of thinking, loss of memory, problems with memory (new onset, sudden change or increased severity)
  • Kidney stone, frequent or painful urination

Uncommon (may affect up to 1 in 100 people)

  • Increased acid level in the blood (may cause troubled breathing including shortness of breath, loss of appetite, nausea, vomiting, excessive tiredness, and fast or uneven heart beats)
  • Decreased or loss of sweating (particularly in young children who are exposed to high temperatures)
  • Having thoughts of serious self-harm, trying to cause serious self-harm
  • Loss of part of the field of vision

Rare (may affect up to 1 in 1,000 people)

  • Glaucoma – blockage of fluid in eye causing increased pressure in the eye, pain, or decreased vision
  • Difficulty thinking, remembering information, or solving problems, being less alert or aware, feeling very sleepy with low energy – these symptoms may be a sign of a high level of ammonia in the blood (hyperammonemia), which can lead to a change in brain function (hyperammonemic encephalopathy).
  • Serious skin reactions, such as Stevens-Johnson syndrome and toxic epidermal necrolysis – these may appear as rashes with or without blisters. Skin irritation, sores or swelling in the mouth, throat, nose, eyes and around the genitals. The skin rashes may develop into serious widespread skin damage (peeling of the epidermis and superficial mucous membranes) with life-threatening consequences.

Not known (frequency cannot be estimated from the available data)

  • Inflammation of the eye (uveitis) with symptoms such as eye redness, pain, sensitivity to light, runny eyes, seeing small dots or getting blurred vision

Other side effects include the following, if they get serious, please tell your doctor or pharmacist:

Very common (may affect more than 1 in 10 people)

  • Stuffy, runny nose or sore throat
  • Tingling, pain and/or numbness of various body parts
  • Sleepiness, tiredness
  • Dizziness
  • Nausea, diarrhoea
  • Weight loss

Common (may affect up to 1 in 10 people)

  • Anaemia (low blood count)
  • Allergic reaction (such as skin rash, redness, itching, facial swelling, hives)
  • Loss of appetite, decreased appetite
  • Aggression, agitation, anger, abnormal behaviour
  • Difficulty falling or staying asleep
  • Problems with speech or speech disorder, slurred speech
  • Clumsiness or lack of coordination, feeling of unsteadiness when walking
  • Decreased ability to complete routine tasks
  • Decreased, loss of, or no sense of taste
  • Involuntary trembling or shaking; rapid, uncontrollable movements of the eyes
  • Visual disturbance, such as double vision, blurred vision, decreased vision, difficulty focusing
  • Sensation of spinning (vertigo), ringing in the ears, ear pain
  • Shortness of breath
  • Cough
  • Nose bleeds
  • Fever, not feeling well, weakness
  • Vomiting, constipation, abdominal pain or discomfort, indigestion, stomach or intestinal infection
  • Dry mouth
  • Hair loss
  • Itching
  • Joint pain or swelling, muscle spasms or twitching, muscle aches or weakness, chest pain
  • Weight gain

Uncommon (may affect up to 1 in 100 people)

  • Decrease in platelets (blood cells that help stop bleeding), decrease in white blood cells that help to protect you against infection, decrease in potassium level in the blood
  • Increase in liver enzymes, increase in eosinophils (a type of white blood cell) in the blood
  • Swollen glands in the neck, armpit, or groin
  • Increased appetite
  • Elevated mood
  • Hearing, seeing, or feeling things that are not there, severe mental disorder (psychosis)
  • Showing and/or feeling no emotion, unusual suspiciousness, panic attack
  • Problems with reading, speech disorder, problems with handwriting
  • Restlessness, hyperactivity
  • Slowed thinking, decreased wakefulness or alertness
  • Reduced or slow body movements, involuntary abnormal or repetitive muscle movements
  • Fainting
  • Abnormal sense of touch; impaired sense of touch
  • Impaired, distorted, or no sense of smell
  • Unusual feeling or sensation that may precede a migraine or a certain type of seizure
  • Dry eye, sensitivity of the eyes to light, eyelid twitching, watery eyes
  • Decreased or loss of hearing, loss of hearing in one ear
  • Slow or irregular heartbeat, feeling your heart beating in your chest
  • Low blood pressure, low blood pressure upon standing (consequently, some people taking Topiramate CST Pharma may feel faint, dizzy, or may pass out when they stand up or sit up suddenly)
  • Flushing, feeling warm
  • Pancreatitis (inflammation of the pancreas)
  • Excessive passing of gas or wind, heartburn, abdominal fullness or bloating
  • Bleeding gums, increased saliva, drooling, breath odour
  • Excessive intake of fluids, thirst
  • Skin discolouration
  • Muscle stiffness, pain in side
  • Blood in urine, incontinence (lack of control) of urine, urgent desire to urinate, flank or kidney pain
  • Difficulty getting or keeping an erection, sexual dysfunction
  • Flu-like symptoms
  • Cold fingers and toes
  • Feeling drunk
  • Learning disability

Rare (may affect up to 1 in 1,000 people)

  • Abnormally elevated mood
  • Loss of consciousness
  • Blindness in one eye, temporary blindness, night blindness
  • Lazy eye
  • Swelling in and around the eyes
  • Numbness, tingling and colour change (white, blue then red) in fingers and toes when exposed to the cold
  • Inflammation of the liver, liver failure
  • Abnormal skin odour
  • Discomfort in your arms or legs
  • Kidney disorder

Not known (frequency cannot be estimated from the available data)

  • Maculopathy is a disease of the macula, the small spot in the retina where vision is keenest. You should call your doctor if you notice a change or decrease in your vision.

Children

The side effects in children are generally similar to those seen in adults, but the following side effects may be more common in children than adults:

  • Problems with concentration
  • Increased acid level in the blood
  • Having thoughts of serious self-harm
  • Tiredness
  • Decreased or increased appetite
  • Aggression, abnormal behaviour
  • Difficulty falling or staying asleep
  • Feeling of unsteadiness when walking
  • Not feeling well
  • Decrease in potassium level in the blood
  • Showing and/or feeling no emotion
  • Watery eyes
  • Slow or irregular heartbeat

Other side effects that may occur in children are:

Common (may affect up to 1 in 10 people)

  • Sensation of spinning (vertigo)
  • Vomiting
  • Fever

Uncommon (may affect up to 1 in 100 people)

  • Increase in eosinophils (a type of white blood cell) in the blood
  • Hyperactivity
  • Feeling warm
  • Learning disability

Reporting of side effects

If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme at: or search for MHRA Yellow Card in the Google Play or Apple App Store.

By reporting side effects, you can help provide more information on the safety of this medicine.

5) how to store topiramate cst pharma

  • Keep out of the sight and reach of children.
  • Do not store above 25oC.
  • Keep the bottle tightly closed to protect the capsules from moisture.
  • Do not use this medicine after the expiry date which is stated on the label after EXP. The expiry date refers to the last day of the month.
  • If your medicine becomes discoloured or shows any sign of deterioration, return it to your pharmacist.
  • Medicines should not be disposed of via wastewater or household waste. These measures will help protect the environment. Return any leftover Topiramate CST Pharma to your pharmacist.

6) contents of the pack and other information

What Topiramate CST Pharma contains

Each hard capsule contains 25mg of topiramate.

The other ingredients are: sugar spheres (maize starch, sucrose), povidone, cellulose acetate.

Capsule: gelatin, titanium dioxide (E 171).

Printing ink: black ink (iron oxide black (E172), shellac and propylene glycol).

What Topiramate CST Pharma looks like and contents of the pack

Hard gelatin capsule with an opaque white body and clear cap.

The capsules contain white to off-white spheres. The capsule is marked ‘TOP’ on the cap and ‘25 mg’ on the capsule body in black ink.

Topiramate CST Pharma is available in bottles containing 60 hard capsules.

Manufactured by

Janssen-Cilag S.p.a, 04010 Borgo S. Michele, Latina, Italy.

Procured from within the EU by the Product Licence Holder:

MPT Pharma Ltd, Westgate Business Park, Unit 5–7 Tintagel Way, Aldridge, Walsall WS9 8ER.

Repackaged by MPT Pharma Ltd.

PL: 33532/0903

Leaflet coded XXXXXXXXXXXXX

Leaflet dated 24th November 2021

To request a copy of this leaflet in Braille, large print or audio please call 01922 745645 and ask for the Regulatory Department.

POM


Topiramate Janssen 25mg Capsules (topiramate)

Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.

  • Keep this leaflet. You may need to read it again.
  • If you have any further questions, ask your doctor or pharmacist.
  • This medicine has been prescribed for you only. Do not pass it on to others. It may harm them, even if their signs of illness are the same as yours.
  • If you get any side effects, talk to your doctor or pharmacist.

This includes any possible side effects not listed in this leaflet. See section 4.

  • The name of your medicine is Topiramate Janssen

25mg Capsules but will be referred to as Topiramate Janssen throughout the remainder of this leaflet.

  • Topiramate Janssen Capsules are also available in other strengths.
  • 1) What Topiramate Janssen is and what it is used for

  • 2) What you need to know before you take Topiramate Janssen

  • 3) How to take Topiramate Janssen

  • 4) Possible side effects

  • 5) How to store Topiramate Janssen

  • 6) Contents of the pack and other information

1) what topiramate janssen is and what it is used for

Topiramate Janssen belongs to a group of medicines called “anti-epileptic medicines”. It is used:

  • alone to treat seizures in adults and children over age 6
  • with other medicines to treat seizures in adults and children aged
  • 2 years and above

  • to prevent migraine headaches in adults

2) what you need to know before you take topiramate janssen

Do not take Topiramate Janssen

  • if you are allergic to topiramate or any of the other ingredients of this medicine (listed in section 6).
  • for migraine prevention: if you are pregnant or if you are a woman of childbearing potential unless you are using effective contraception (see section ‘pregnancy and breast-feeding’ for further information). You should talk to your doctor about the best kind of contraception to use while you are taking Topiramate Janssen.

If you are not sure if the above applies to you, talk to your doctor or pharmacist before using Topiramate Janssen.

Warnings and precautions

Talk to your doctor or pharmacist before taking Topiramate Janssen if you:

  • have kidney problems, especially kidney stones, or are getting kidney dialysis
  • have a history of blood and body fluid abnormality (metabolic acidosis)
  • have liver problems
  • have eye problems, especially glaucoma
  • have a growth problem
  • are on a high fat diet (ketogenic diet)
  • are taking Topiramate Janssen to treat epilepsy and you are pregnant or a woman of childbearing potential (see section ‘pregnancy and breast-feeding’ for further information)

If you are not sure if any of the above applies to you, talk to your doctor or pharmacist before using Topiramate Janssen.

It is important that you do not stop taking your medicine without first consulting your doctor.

You should also talk to your doctor before taking any medicine containing topiramate that is given to you as an alternative to Topiramate Janssen.

You may lose weight if you use Topiramate Janssen so your weight should be checked regularly when using this medicine. If you are losing too much weight or a child using this medicine is not gaining enough weight, you should consult your doctor.

A small number of people being treated with anti-epileptic medicines such as Topiramate Janssen have had thoughts of harming or killing themselves. If at any time you have these thoughts, immediately contact your doctor.

Topiramate Janssen can cause serious skin reactions, tell your doctor immediately if you develop a skin rash and/or blisters (see also section 4 ‘Possible side effects’).

Topiramate Janssen may in rare cases cause high levels of ammonia in the blood (seen in blood tests) which can lead to a change in brain function, especially if you are also taking a medicine called valproic acid or sodium valproate. Since this may be a severe condition, tell your doctor immediately if the following symptoms occur (see also section 4 ‘Possible side effects’):

  • difficulty thinking, remembering information, or solving problems
  • being less alert or aware
  • feeling very sleepy with low energy

At higher doses of Topiramate Janssen, the risk of developing these symptoms may increase.

Other medicines and Topiramate Janssen

Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines. Topiramate Janssen and certain other medicines can affect each other. Sometimes the dose of some of your other medicines or Topiramate Janssen will have to be adjusted.

Especially, tell your doctor or pharmacist if you are taking:

  • other medicines that impair or decrease your thinking, concentration, or muscle coordination (e.g. central nervous system depressant medicines such as muscle relaxants and sedatives).
  • birth control pills. Topiramate Janssen may make your birth control pills less effective. You should talk to your doctor about the best kind of contraception to use while you are taking Topiramate Janssen.

Tell your doctor if your menstrual bleeding changes while you are taking birth control pills and Topiramate Janssen.

Keep a list of all the medicines you take. Show this list to your doctor and pharmacist before you start a new medicine.

Other medicines you should discuss with your doctor or pharmacist include other anti-epileptic medicines, risperidone, lithium, hydrochlorothi­azide, metformin, pioglitazone, glibenclamide, amitriptyline, propranolol, diltiazem, venlafaxine, flunarazine, St. John's wort (Hypericum perforatum) (a herbal preparation used to treat depression), warfarin used to thin the blood.

If you are not sure if any of the above applies to you, talk to your doctor or pharmacist before using Topiramate Janssen.

Topiramate Janssen with food and drink

You can take Topiramate Janssen with or without food. Drink plenty of fluids during the day to prevent kidney stones while taking Topiramate Janssen. You should avoid drinking alcohol when taking Topiramate Janssen.

Pregnancy and breast-feeding

Migraine prevention:

Topiramate can harm an unborn baby. You must not use topiramate if you are pregnant. You must not use topiramate for migraine prevention if you are a woman of childbearing potential unless you are using effective contraception. Talk to your doctor about the best kind of contraception and whether topiramate is suitable for you. Before the start of treatment with topiramate a pregnancy test should be performed.

Treatment of epilepsy:

If you are a woman of childbearing potential you should talk to your doctor about other possible treatments instead of topiramate. If the decision is made to use topiramate, you should use effective contraception. Talk to your doctor about the best kind of contraception to use while you are taking topiramate. Before the start of treatment with topiramate a pregnancy test should be performed. If you are planning to become pregnant you should discuss your epilepsy treatment with your doctor as early as possible before you become pregnant.

If you are pregnant, or think you may be pregnant, you must tell your doctor straight away and discuss possible risks the epilepsy medicine you are taking might pose to your unborn baby. You and your doctor should decide if you will continue to take Topiramate Janssen while you are pregnant.

You should not stop your treatment without discussing this with your doctor. Suddenly stopping may lead to breakthrough seizures which may harm you and your unborn baby. It is important that your epilepsy remains well controlled.

As with other anti-epileptic medicines, there is a risk of harm to the unborn child if topiramate is used during pregnancy.

  • If you take topiramate during pregnancy, your baby has a higher risk for physical birth abnormalities, particularly, cleft lip (split in the top lip) and cleft palate (split in the roof of the mouth). Newborn boys may also have a malformation of the penis (hypospadia). These defects can develop early in pregnancy, even before you know you are pregnant
  • Studies with women treated with topiramate for epilepsy have shown that on average 4–5 babies in every 100 will have serious physical birth abnormalities. This compares to 2 to 3 babies in every 100 born to women who do not have epilepsy
  • The higher the dose of topiramate, the higher the risk of physical birth abnormalities but all doses carry a risk. It is important that where possible you are prescribed the lowest dose to control your epilepsy
  • Taking more than one epilepsy medicine at the same time may also increase the risk of physical birth abnormalities. This means that where possible, your doctor should consider using one epilepsy medicine to control your epilepsy
  • If you take Topiramate Janssen during pregnancy, your baby may be smaller than expected at birth. Talk to your doctor if you have questions about this risk during pregnancy
  • There may be other medicines to treat your condition that have a lower risk of birth defects.

Breast-feeding

The active substance in Topiramate Janssen (topiramate) passes into human milk. Effects have been seen in breastfed babies of treated mothers, including diarrhoea, feeling sleepy, feeling irritable, and poor weight gain. Therefore, your doctor will discuss with you whether you abstain from breast-feeding or whether to abstain from treatment with Topiramate Janssen. Your doctor will take into account the importance of the medicine to the mother and the risk for the baby.

Mothers who breast-feed while taking Topiramate Janssen must tell the doctor as soon as possible if the baby experiences anything unusual.

Driving and using machines

Dizziness, tiredness and vision problems may occur during treatment with Topiramate Janssen. Do not drive or use any tools or machines without talking to your doctor first.

Topiramate Janssen contains sucrose

If you have been told by your doctor that you have an intolerance to some sugars, contact your doctor before taking this medicinal product.

3) how to take topiramate janssen

Always take this medicine exactly as your doctor has told you. Check with your doctor or pharmacist if you are not sure.

  • Your doctor will usually start you on a low dose of Topiramate Janssen and slowly increase your dose until the best dose is found for you.
  • Topiramate Janssen hard capsules may be swallowed whole or may be opened and sprinkled on a teaspoon of soft food of any type. Examples are applesauce, custard, ice cream, porridge, pudding or yogurt. Drink fluids right after to make sure all of the food and medicine mixture is swallowed.
  • Hold the hard capsule upright so that you can read the word “TOP”.
  • Carefully twist off the clear portion of the capsule. You may find it best to do this over the small portion of food onto which you will be pouring the sprinkles.
  • Sprinkle all of the capsule’s contents onto a spoonful of soft food, taking care to see that the entire prescribed dosage is sprinkled onto the food.
  • Be sure to swallow the entire spoonful of the sprinkle/food mixture immediately. Avoid chewing. Drink fluids immediately in order to make sure all of the mixture is swallowed.
  • Never store any medicine and food mixture for use at a later time.
  • Topiramate Janssen can be taken before, during or after a meal. Drink plenty of fluids during the day to prevent kidney stones while taking Topiramate Janssen.

If you take more Topiramate Janssen than you should

  • See a doctor right away. Take the medicine pack with you.
  • You may feel sleepy, tired or less alert; lack coordination; have difficulty speaking or concentrating; have double or blurred vision; feel dizzy due to low blood pressure; feel depressed or agitated; or have abdominal pain, or seizures (fits).

Overdose can happen if you are taking other medicines together with Topiramate Janssen.

If you forget to take Topiramate Janssen

  • If you forget to take a dose, take it as soon as you remember it. However, if it is almost time for your next dose, skip the missed dose and continue as usual. If you miss two or more doses, contact your doctor.
  • Do not take a double dose (two doses at the same time) to make up for a forgotten dose.

If you stop taking Topiramate Janssen

Do not stop taking this medicine unless told to do so by your doctor. Your symptoms may return. If your doctor decides to stop this medication, your dose may be decreased gradually over a few days.

If you have any further questions on the use of this product, ask your doctor or pharmacist.

4) possible side effects

Like all medicines, this medicine can cause side effects, although not everybody gets them.

Tell your doctor, or seek medical attention immediately if you have the following side effects:

Very common (may affect more than 1 in 10 people)

  • Depression (new or worse)

Common (may affect up to 1 in 10 people)

  • Seizures (fits)
  • Anxiety, irritability, changes in mood, confusion, disorientation
  • Problems with concentration, slowness of thinking, loss of memory, problems with memory (new onset, sudden change or increased severity)
  • Kidney stone, frequent or painful urination

Uncommon (may affect up to 1 in 100 people)

  • Increased acid level in the blood (may cause troubled breathing including shortness of breath, loss of appetite, nausea, vomiting, excessive tiredness, and fast or uneven heart beats)
  • Decreased or loss of sweating (particularly in young children who are exposed to high temperatures)
  • Having thoughts of serious self-harm, trying to cause serious self-harm
  • Loss of part of the field of vision

Rare (may affect up to 1 in 1,000 people)

  • Glaucoma – blockage of fluid in eye causing increased pressure in the eye, pain, or decreased vision
  • Difficulty thinking, remembering information, or solving problems, being less alert or aware, feeling very sleepy with low energy – these symptoms may be a sign of a high level of ammonia in the blood (hyperammonemia), which can lead to a change in brain function (hyperammonemic encephalopathy).
  • Serious skin reactions, such as Stevens-Johnson syndrome and toxic epidermal necrolysis – these may appear as rashes with or without blisters. Skin irritation, sores or swelling in the mouth, throat, nose, eyes and around the genitals. The skin rashes may develop into serious widespread skin damage (peeling of the epidermis and superficial mucous membranes) with life-threatening consequences.

Not known (frequency cannot be estimated from the available data)

  • Inflammation of the eye (uveitis) with symptoms such as eye redness, pain, sensitivity to light, runny eyes, seeing small dots or getting blurred vision

Other side effects include the following, if they get serious, please tell your doctor or pharmacist:

Very common (may affect more than 1 in 10 people)

  • Stuffy, runny nose or sore throat
  • Tingling, pain and/or numbness of various body parts
  • Sleepiness, tiredness
  • Dizziness
  • Nausea, diarrhoea
  • Weight loss

Common (may affect up to 1 in 10 people)

  • Anaemia (low blood count)
  • Allergic reaction (such as skin rash, redness, itching, facial swelling, hives)
  • Loss of appetite, decreased appetite
  • Aggression, agitation, anger, abnormal behaviour
  • Difficulty falling or staying asleep
  • Problems with speech or speech disorder, slurred speech
  • Clumsiness or lack of coordination, feeling of unsteadiness when walking
  • Decreased ability to complete routine tasks
  • Decreased, loss of, or no sense of taste
  • Involuntary trembling or shaking; rapid, uncontrollable movements of the eyes
  • Visual disturbance, such as double vision, blurred vision, decreased vision, difficulty focusing
  • Sensation of spinning (vertigo), ringing in the ears, ear pain
  • Shortness of breath
  • Cough
  • Nose bleeds
  • Fever, not feeling well, weakness
  • Vomiting, constipation, abdominal pain or discomfort, indigestion, stomach or intestinal infection
  • Dry mouth
  • Hair loss
  • Itching
  • Joint pain or swelling, muscle spasms or twitching, muscle aches or weakness, chest pain
  • Weight gain

Uncommon (may affect up to 1 in 100 people)

  • Decrease in platelets (blood cells that help stop bleeding), decrease in white blood cells that help to protect you against infection, decrease in potassium level in the blood
  • Increase in liver enzymes, increase in eosinophils (a type of white blood cell) in the blood
  • Swollen glands in the neck, armpit, or groin
  • Increased appetite
  • Elevated mood
  • Hearing, seeing, or feeling things that are not there, severe mental disorder (psychosis)
  • Showing and/or feeling no emotion, unusual suspiciousness, panic attack
  • Problems with reading, speech disorder, problems with handwriting
  • Restlessness, hyperactivity
  • Slowed thinking, decreased wakefulness or alertness
  • Reduced or slow body movements, involuntary abnormal or repetitive muscle movements
  • Fainting
  • Abnormal sense of touch; impaired sense of touch
  • Impaired, distorted, or no sense of smell
  • Unusual feeling or sensation that may precede a migraine or a certain type of seizure
  • Dry eye, sensitivity of the eyes to light, eyelid twitching, watery eyes
  • Decreased or loss of hearing, loss of hearing in one ear
  • Slow or irregular heartbeat, feeling your heart beating in your chest
  • Low blood pressure, low blood pressure upon standing (consequently, some people taking Topiramate Janssen may feel faint, dizzy, or may pass out when they stand up or sit up suddenly)
  • Flushing, feeling warm
  • Pancreatitis (inflammation of the pancreas)
  • Excessive passing of gas or wind, heartburn, abdominal fullness or bloating
  • Bleeding gums, increased saliva, drooling, breath odour
  • Excessive intake of fluids, thirst
  • Skin discolouration
  • Muscle stiffness, pain in side
  • Blood in urine, incontinence (lack of control) of urine, urgent desire to urinate, flank or kidney pain
  • Difficulty getting or keeping an erection, sexual dysfunction
  • Flu-like symptoms
  • Cold fingers and toes
  • Feeling drunk
  • Learning disability

Rare (may affect up to 1 in 1,000 people)

  • Abnormally elevated mood
  • Loss of consciousness
  • Blindness in one eye, temporary blindness, night blindness
  • Lazy eye
  • Swelling in and around the eyes
  • Numbness, tingling and colour change (white, blue then red) in fingers and toes when exposed to the cold
  • Inflammation of the liver, liver failure
  • Abnormal skin odour
  • Discomfort in your arms or legs
  • Kidney disorder

Not known (frequency cannot be estimated from the available data)

  • Maculopathy is a disease of the macula, the small spot in the retina where vision is keenest. You should call your doctor if you notice a change or decrease in your vision.

Children

The side effects in children are generally similar to those seen in adults, but the following side effects may be more common in children than adults:

  • Problems with concentration
  • Increased acid level in the blood
  • Having thoughts of serious self-harm
  • Tiredness
  • Decreased or increased appetite
  • Aggression, abnormal behaviour
  • Difficulty falling or staying asleep
  • Feeling of unsteadiness when walking
  • Not feeling well
  • Decrease in potassium level in the blood
  • Showing and/or feeling no emotion
  • Watery eyes
  • Slow or irregular heartbeat

Other side effects that may occur in children are:

Common (may affect up to 1 in 10 people)

  • Sensation of spinning (vertigo)
  • Vomiting
  • Fever

Uncommon (may affect up to 1 in 100 people)

  • Increase in eosinophils (a type of white blood cell) in the blood
  • Hyperactivity
  • Feeling warm
  • Learning disability

Reporting of side effects

If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme at: or search for MHRA Yellow Card in the Google Play or Apple App Store.

By reporting side effects, you can help provide more information on the safety of this medicine.

5) how to store topiramate janssen

  • Keep out of the sight and reach of children.
  • Do not store above 25oC.
  • Keep the bottle tightly closed to protect the capsules from moisture.
  • Do not use this medicine after the expiry date which is stated on the label after EXP. The expiry date refers to the last day of the month.
  • If your medicine becomes discoloured or shows any sign of deterioration, return it to your pharmacist.
  • Medicines should not be disposed of via wastewater or household waste. These measures will help protect the environment. Return any leftover Topiramate Janssen to your pharmacist.

6) contents of the pack and other information

What Topiramate Janssen contains

Each hard capsule contains 25mg of topiramate.

The other ingredients are: sugar spheres (maize starch, sucrose), povidone, cellulose acetate.

Capsule: gelatin, titanium dioxide (E 171).

Printing ink: black ink (iron oxide black (E172), shellac and propylene glycol).

What Topiramate Janssen looks like and contents of the pack

Hard gelatin capsule with an opaque white body and clear cap.

The capsules contain white to off-white spheres. The capsule is marked ‘TOP’ on the cap and ‘25 mg’ on the capsule body in black ink.

Topiramate Janssen is available in bottles containing 60 hard capsules.

Manufactured by

Janssen-Cilag S.p.a, 04010 Borgo S. Michele, Latina, Italy.

Procured from within the EU by the Product Licence Holder:

MPT Pharma Ltd, Westgate Business Park, Unit 5–7 Tintagel Way, Aldridge, Walsall WS9 8ER.

Repackaged by MPT Pharma Ltd.

PL: 33532/0903

Leaflet coded XXXXXXXXXXXXX

Leaflet dated 24th November 2021

POM


Topamax® is a registered trademark of Johnson & Johnson.

Janssen is a registered trademark.

To request a copy of this leaflet in Braille, large print or audio please call 01922 745645 and ask for the Regulatory Department.