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Verapamil 40 mg / 5 ml oral solution – patient leaflet, side effects, dosage

Updated:
Key facts
Status:
Prescription only (POM)
Medicine strength:
40 mg / 5 ml (8 mg/ml)
Contains active substance:
ATC code:

Patient leaflet - Verapamil 40 mg / 5 ml oral solution

1. What Verapamil is and what it is used for

The name of your medicine is Verapamil 40mg/5ml Oral Solution (called Verapamil in this leaflet). It contains verapamil hydrochloride. This belongs to a group of medicines called calcium channel blockers. The heart muscle and the muscle in your blood vessel walls need calcium to contract and tighten. Verapamil stops calcium from getting into these muscles. This:

n relaxes your heart and blood vessels

n makes your heart pump out less blood every time it beats

n slows down your heart rate (pulse).

Verapamil can be used to:

n treat high blood pressure (hypertension)

n treat chest pain (angina)

n treat heart rhythm problems such as heart flutter (supraventricular tachycardia).

2. What you need to know before you take Verapamil

Do not take Verapamil and tell your doctor if:

n you are allergic (hypersensitive) to verapamil or any other ingredients in this liquid (listed in Section 6).

The signs of an allergic reaction include a rash, itching or shortness of breath n you have a problem where your heart beats at the wrong time, too fast or too slow such as:

  • second- or third-degree atrioventricular block or sick sinus syndrome (unless you have a pacemaker)
  • sino-atrial block
  • Wolff-Parkinson-White syndrome or Lown-Ganong-Levine syndrome
  • severe bradycardia

n you are already taking a medicine containing ivabradine for the treatment of certain heart diseases n you have an inherited blood disorder known as porphyria

n you have low blood pressure (hypotension)

n you have been given intravenous dantrolene.

Do not take this medicine if any of the above apply to you. If you are not sure, talk to your doctor or pharmacist before taking this medicine.

You will not be given Verapamil if:

n you have a sudden and rapid fall in blood pressure (cardiogenic shock)

n you have heart failure that is not being treated

n you have a sudden heart attack, particularly if a slow heart beat, low blood pressure or a type of heart failure called ‘left ventricular failure’.

You will not be given this medicine if any of the above apply to you. If you are not sure, talk to your doctor or pharmacist before taking this medicine.

Verapamil 40mg/5ml Oral Solution

Ver40mgin5mlSoln-PL-UK-1 Continued overleaf

Verapamil contains liquid maltitol, propylene glycol, ethanol and benzoic acid:

n liquid maltitol (E965). If you have been told by your doctor that you have an intolerance to some sugars, contact your doctor before taking this medicinal product.

n propylene glycol (E1520). This medicine contains 500mg propylene glycol in each 5ml dose. If your child is less than 5 years old, talk to your doctor or pharmacist before giving them this medicine, in particular if they use other medicines that contain propylene glycol or alcohol. If you are pregnant, breast-feeding or if you suffer from a liver or kidney disease, do not take this medicine unless recommended by your doctor. Your doctor may carry out extra checks while you are taking this medicine.

n ethanol. This medicine contains 2.1mg of alcohol

(ethanol) in each 5ml, which is equivalent to less than 1ml beer or 1ml wine. The small amounts of alcohol in this medicine will not have any noticeable effects. n benzoic acid (E210). This medicine contains 5mg benzoic acid in each 5ml dose.

n this medicine contains less than 1mmol sodium (23mg)

per 5ml dose, that is to say essentially ‘sodium free’.

3. How to take Verapamil

Take this medicine as your doctor or pharmacist has told you. Look on the label and ask the doctor or pharmacist if you are not sure.

Taking this medicine

n this medicine contains 40mg of verapamil hydrochloride in each 5ml.

n take this medicine by mouth.

Adults

The usual dose is:

For high blood pressure

n take 120mg twice a day.

n your doctor may increase this to a maximum of 160mg twice a day.

For angina

n take 120mg three times a day.

n your doctor may lower this dose.

Heart Rhythm Disorders

n take 40mg to 120mg three times a day.

Children

The usual dose for children is:

n up to 2 years of age: 20mg two or three times a day.

n 2 years of age and above: 40mg to 120mg three times a day.

n children under 3 months should not be given this medicine.

Older people

The dose will be the same as that for adults. If you have a kidney or liver problem, your doctor may lower your dose. If you take more Verapamil than you should

If you take more Verapamil than you should, talk to a doctor or go to a hospital straight away. Take the medicine pack with you so the doctor knows what you have taken.

If you forget to take Verapamil

n if you forget a dose, take it as soon as you remember it. However, if it is nearly time for the next dose, skip the missed dose.

n do not take a double dose (two doses at the same time) to make up for a forgotten dose. If you stop taking Verapamil

Do not stop taking this medicine without talking to your doctor first. If you stop taking this medicine it may make your condition worse.

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

4. Possible side effects

Like all medicines, Verapamil can cause side effects although not everybody gets them. If you have any of the following, stop taking Verapamil and see a doctor straight away. You may need urgent medical attention:

n If you have an allergic reaction to Verapamil.

The signs of an allergic reaction may include:

  • any kind of skin rash, flaking skin, boils or sore lips and mouth
  • sudden wheezing, fluttering or tightness of your chest or collapse
  • swelling of your face, lips, tongue or throat or difficulty breathing or swallowing
  • bruise like, red / purple patches on the skin and hair loss

Ver40mgin5mlSoln-PL-UK-1 Continued overleaf

n heart problems such as slow or fast heart beats, unusual heart beats, heart attack and heart failure. This is

more likely if you are taking high doses or you already have damage to your heart.

If you get any of the following side effects, see your doctor as soon as possible:

n swelling of your ankles

n swelling of your blood vessels which may show as pain in the fingers and toes and

numbness

n stomach pain / discomfort

n muscle or joint pain

n shaking

n unusual body movements, particularly of your face, neck,

eyes and jaw.

Tell your doctor if you get any of these side effects:

n breast development in older men or difficulty in getting

an erection

n constipation

n flushing of your face

n ringing in the ears

n headaches, feeling dizzy or tired

n feeling sick (nausea) or being sick (vomiting)

n swollen and overgrown gums

n muscle weakness.

This medicine may also cause side effects in your liver and breasts that will only be detected through tests performed by your doctor.

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 www.mhra.gov.uk/yellowcard 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 Verapamil

n Keep out of the sight and reach of children.

n Do not store above 25°C.

n Any unused medicine should be disposed of 3 months after you have opened it. n Do not use after the expiry date which is stated on the label and carton (Exp: month, year). n The expiry date refers to the last day of that month.

n Do not use Verapamil if you notice a change in the appearance or smell of the medicine. Talk to your

pharmacist.

n Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw

away medicines you no longer use. These measures will help to protect the environment.

6. Contents of the pack and other information

What Verapamil contains

n The active ingredient is verapamil hydrochloride. Each 5ml of solution contains 40mg of verapamil

hydrochloride.

n The other ingredients are propylene glycol (E1520), benzoic acid (E210), liquid maltitol (E965), dill water

concentrate (contains ethanol), liquorice flavour, citric acid monohydrate (E330), sodium citrate (E331) and purified water.

What Verapamil looks like and contents of the pack

A clear to slightly cloudy colourless liquid.

It comes in a brown glass bottle holding 150ml of solution.

Marketing Authorisation Holder:

Essential Pharma Ltd, 7 Egham Business Village, Crabtree Road, Egham, Surrey, TW20 8RB, UK.

Manufacturer:

Rosemont Pharmaceuticals Ltd, Yorkdale Industrial Park, Braithwaite Street, Leeds, LS11 9XE, UK.

This leaflet was last revised in 11/2021

About this document

Source: MHRA - Medicines and Healthcare products Regulatory Agency (products.mhra.gov.uk)

Last revision stated in the text: November 2021

What the sections and the side effect frequencies mean: How to read a patient leaflet

Found a mistake? Tell us on the contact page.

The information on this site does not replace the advice of a doctor or pharmacist.

Facts about Verapamil 40 mg / 5 ml oral solution

What these facts mean

Prescription needed?? Yes, prescription-only medicine (POM)
Active substance? Verapamil
Strength? 40 mg / 5 ml (8 mg/ml)
Pharmaceutical form? Oral solution
How is it taken? Oral
Is it available?? Listed as available (NHS Dictionary of Medicines and Devices – not a record of current supplies)
Drug group (ATC)?
  1. C Cardiovascular system drugs
    1. C08 Calcium channel blockers
      1. C08D Selective calcium channel blockers with direct cardiac effects
        1. C08DA Phenylalkylamine derivatives, selective calcium channel blockers with direct cardiac effects
          1. C08DA01 verapamil
Codes? BNF 02060200

Sources: the NHS Dictionary of Medicines and Devices (dm+d), release 11.1.0 of 9 November 2026, NHS Business Services Authority. Contains public sector information licensed under the Open Government Licence v3.0.