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Brown & Burk Diarrhoea Relief 2 mg capsules – patient leaflet, side effects, dosage

Last updated: · Text from the MHRA, as of · About this document

Medicine strength:
2 mg
Contains active substance:
ATC code:

Patient leaflet - Brown & Burk Diarrhoea Relief 2 mg capsules

1. What Loperamide capsules is and what it is used for

Loperamide capsule is used to treat two types of diarrhoea. The two types have different age limits.

Short-term diarrhoea

  • For adults and children aged 12 and over. · To treat attacks that last up to 48 hours. · talk to

    If your attack lasts longer than 48 hours, your doctor.

IBS diarrhoea

  • For adults and young people aged 18 and over

    who have been diagnosed with IBS (Irritable Bowel Syndrome).

  • To treat attacks that last up to 48 hours. · You can use this medicine for up to 2 weeks for

    repeated attacks, but if any one attack lasts continuously for longer than 48 hours, talk to your doctor.

The capsules contain loperamide hydrochloride, a substance that helps reduce diarrhoea by slowing down an overactive bowel. This allows water and salts that are usually lost in diarrhoea to be absorbed by the body.

2. What you need to know before you take Loperamide capsules

Do not take Loperamide capsules

If you are allergic to loperamide hydrochloride, or any of other ingredients of this medicine (listed in section 6).

a. If it is for a child aged under 12 (or under 18 for an

IBS patient).

b. If you have severe diarrhoea after taking antibiotics.

c. If you are having a flare-up of an inflammatory bowel condition like ulcerative colitis. d. If you are constipated, or your stomach appears swollen (especially in children with severe dehydration).

e. If you have acute dysentery, the symptoms of

which may include blood in your stools and a high temperature.

f. If any of these applies to you, talk to a doctor or

pharmacist and do not take Loperamide

Warnings and precautions

Talk to your doctor or pharmacist before taking Loperamide capsules

  • If you have AIDS and your stomach becomes

    swollen, stop taking the capsules immediately and contact your doctor.

  • If you suffer from liver disease.
  • If you have diarrhoea that lasts for more than 48

    hours.

  • If you have been told by your doctor that you

    have an intolerance to some sugars. · If you have severe diarrhoea as your body loses

    more fluid, sugars and salts than normal. · if you have a history of drug abuse; loperamide is

    an opioid and addiction is observed with opioids as a class.

Other medicines and Loperamide capsules

Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines, including:

  • HIV

    ritonavir (used to treat ).

  • abnormal heart rhythms

    quinidine (used to treat

    or malaria).

  • excessive

    oral desmopressin (used to treat

    urination).

  • itraconazole or ketoconazole (used to treat

    fungal infections).

  • high cholesterol

    gemfibrozil (used to treat ).

If you are unsure about any of the medicines you are

Package leaflet: Information for the user

Brown & Burk Diarrhoea relief 2 mg capsules

(loperamide hydrochloride)

taking, show the bottle or pack to your pharmacist.

If any of these applies to you (now or in the past), talk to a doctor or pharmacist.

Pregnancy, breast-feeding and fertility

If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.

If you are breast-feeding do not take this medicine. Small amounts may get into your milk. Talk to your doctor about a suitable treatment.

Driving and using machines

This medicine may make you feel dizzy, tired or sleepy. You may feel less alert, feel faint or pass out. If you're affected do not drive, cycle or use machines.

Special warnings about this medicine

Your body can lose large amounts of fluids and salts when you have diarrhoea. You need to replace the fluid by drinking more liquid than usual. Ask your pharmacist about rehydration therapy to replace lost salts. This is especially important for children, and frail or older people.

Consult with a doctor if you have a history of drug abuse.

Loperamide is a type of opioid that acts directly on the gut when used as recommended but can cause other opioid effects when misused at high doses. Addiction is observed with opioids as a class.

Abuse and misuse of loperamide have been reported. Do not take this product for anything other than its intended use (see section 1) and never take more than the recommended amount (see section 3).

Serious heart problems (symptoms of which include fast or irregular heartbeat) have been reported in patients who have taken too much loperamide 2mg capsules.

Loperamide capsules contains lactose

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

Loperamide capsules contains carmoisine and sunset yellow FCF which may cause allergic reactions

For acute diarrhoeal

If you are taking loperamide for acute diarrhoea you should stop taking the medicine and talk to your doctor if you do not get better within 48 hours.

For acute episodes of diarrhoea associated with irritable bowel syndrome:

You should only use this medicine to treat acute episodes of diarrhoea associated with IBS if your doctor has told you that you suffer from IBS.

If you are taking loperamide for episodes of IBS you should stop taking the medicine if you do not get better within 48 hours or if the pattern of your symptoms change or repeated episodes of diarrhoea continue for more than two weeks.

If this is the first time you have had these symptoms talk to your doctor before

using this medicine. This is to make sure it is suitable for you.

Extra warnings for IBS patients

Use only if your doctor has previously diagnosed IBS. Check the following:

Do not take this medicine

  • If you are aged under 18.

Do not use this medicine without talking to your doctor if you:

  • Are over 40 years of age and it is some time

    since your last IBS attack.

  • Are aged 40 or over and your IBS symptoms are

    different this time

  • Have passed blood in your stools or motions · Are feeling sick or vomiting
  • Have lost your appetite or lost weight · Look pale and feel tired
  • Are very constipated
  • Have a fever
  • Have recently been travelling abroad · Are or may be pregnant
  • Have abnormal vaginal bleeding or discharge · Have difficulty or pain when passing water

Talk to your doctor if you get new symptoms, your symptoms get worse or if they do not improve after 2 weeks of treatment.

If any of these applies to you, talk to your doctor before taking Loperamide capsules.

3. How to take Loperamide capsules

Always take this medicine exactly as described in this leaflet or as your doctor or pharmacist has told you. 140 mm

140 mm

Size 140(L) x 450(W) mm

Check with your doctor or pharmacist if you are not sure.

Check the tables below to see how much medicine to take.

  • Swallow the correct number of capsules whole

    with a drink of water. For oral use only. · Do not use more than the dose shown in the

    tables.

  • The capsules are not for long-term treatment.

Short-term diarrhoea

  • Do not take for attacks lasting longer than 48

    hours.

  • six capsules

    Do not take more than in a 24-hour period.

  • Replace lost fluid by drinking more liquid than

    usual.

  • Not for children aged under 12

How long to take Loperamide capsules for short-term diarrhoea

You can use this medicine for up to 48 hours. If your attack lasts longer than 48 hours,

stop taking Loperamide capsules and talk to your doctor.

IBS diarrhoea

  • 2 weeks

    You can use this medicine for up to for repeated attacks, but do not take for any one attack lasting longer than 48 hours. · six capsules

    Do not take more than in a 24-hour period.

  • Replace lost fluid by drinking more liquid than

    usual.

  • Not for children and young people aged under 18.

Talk to your doctor and stop taking this medicine: · If you have been using this medicine

continuously for 48 hours.

  • If you develop new IBS symptoms.
  • If your IBS symptoms get worse.
  • If your IBS symptoms have not improved after 2

    weeks.

How long to take Loperamide capsules for IBS diarrhoea

You can use this medicine for up to 2 weeks for repeated attacks of IBS diarrhoea, but if any one attack lasts continuously for longer than 48 hours, talk to your doctor.

If you take more Loperamide capsules than you should

If you take more Loperamide capsules, immediately contact a doctor or hospital for advice. Symptoms may include: increased heart rate, irregular heartbeat, changes to your heartbeat (these symptoms can have potentially serious, life-threatening consequences), muscle

stiffness, uncoordinated movements, drowsiness, difficulty urinating, or weak breathing.

Children react more strongly to large amounts of Loperamide 2mg Capsules than adults. If a child takes too much or shows any of the above symptoms, call a doctor immediately.

If you forget to take Loperamide capsules

You should only take this medicine as you need it, following the dosage instructions above

carefully.

If you forget to take a dose, take a dose after the next loose stool (bowel movement).

Do not take a double dose to make up for a forgotten dose.

4. Possible side effects

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

Get medical help at once

Rare: (may affect up to 1 in 1,000 people) · Allergic reactions including unexplained

wheezing, shortness of breath, passing out or swelling of face and throat.

  • Skin rashes, which may be severe and include

    blistering or peeling skin.

  • Loss of consciousness or reduced level of

    consciousness (passing out, feeling faint or less alert), muscle stiffness and uncoordinated movements.

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

    Upper abdominal pain, abdominal pain that radiates to back, tenderness when touching the abdomen, fever, rapid pulse, nausea, vomiting, which may be symptoms of inflammation of the pancreas (acute pancreatitis).

    If you get any of these, stop using the medicine and get medical help at once.

    Talk to a doctor as soon as possible

    Uncommon: (may affect up to 1 in 100 people) · Itchiness or hives.

    • Stomach pain or swollen stomach.

Rare: (may affect up to 1 in 1,000 people) · Difficulties passing water.

  • Severe constipation.
  • Miosis (narrowing of the pupils of the eye). · Hypertonia (muscle tension).
  • Coordination abnormality (uncoordinated movements).

If you notice any of the above, stop using the medicine and talk to a doctor.

Other effects that may occur

Common: (may affect up to 1 in 10 people) · Feeling sick, constipation or wind.

  • Headache.

Uncommon: (may affect up to 1 in 100 people) · Dizziness or drowsiness.

  • Vomiting, indigestion.
  • Dry mouth.

Rare: (may affect up to 1 in 1,000 people) · Tiredness.

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 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 Loperamide capsules

Keep this medicine out of the sight and reach of children.

Store below 25°C.

Do not use this medicine after expiry date which is stated on the label, carton or bottle after EXP. The expiry refers to last day of the month.

Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer required. These measures will help to protect the environment.

6. Contents of the pack and other information

What Loperamide capsules contain

The active ingredient in Loperamide Hydrochloride capsules is loperamide hydrochloride 2 mg per capsule.

Other ingredients are: Lactose monohydrate, pregelatinized maize starch, talc and magnesium stearate.

Capsule shell: Carmoisine (E122), patent blue V (E131), quinoline yellow (E104), sunset yellow FCF (E110), titanium dioxide (E171), gelatin, iron oxide black (E172), iron oxide red (E 172), iron oxide yellow (E 172)

What Loperamide capsule looks like and contents of the pack

Loperamide Capsules are green opaque cap, grey opaque body, size '4', hard gelatin capsules, filled with white to off white powder. Approximately 14 mm in length.

It is available in blister pack of 6's capsules.

Marketing Authorisation Holder and Manufacturer

Brown & Burk UK Ltd

5 Marryat Close

Hounslow West

Middlesex

TW4 5DQ

UK.

This medicinal product is authorised in the Member States of the EEA under the following names:

UK: Brown & Burk Diarrhoea relief 2 mg capsules

This leaflet was last revised in 01/2024.

AgeDose
Adults and children aged 12 and over

Take two capsules to start treatment.

Take one capsule after each loose bowel

movement

AgeDose
Adults aged 18 and overTake two capsules to start treatment. Take one capsule after each loose bowel movement (or as advised by your doctor).

About this document

Source: MHRA - Medicines and Healthcare products Regulatory Agency (products.mhra.gov.uk) · Marketing authorisation: PL 25298/0148

Last revision stated in the text: January 2024 · MHRA data as of 13 October 2026

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 Brown & Burk Diarrhoea Relief 2 mg capsules

Active substance Loperamide
Strength 2 mg
Pharmaceutical form Green opaque cap, grey opaque body, size '4', hard gelatin capsules, filled with white to off white powder. Approximately 14 mm in length.
Excipients Lactose Monohydrate, Pregelatinized Maize starch, Talc, Magnesium stearate, Carmoisine (E 122), Patent Blue V (E 131), Quinoline Yellow (E 104), Sunset Yellow FCF (E 110), Titanium dioxide (E 171), Gelatin, Iron Oxide Black (E 172), Iron Oxide Red (E 172), Iron Oxide Yellow (E 172)
Shelf life 3 years.
Storage Store below 25°C.
Drug group (ATC) Antipropulsives
  1. A Alimentary tract and metabolism drugs
    1. A07 Antidiarrheals, intestinal antiinflammatory/antiinfective agents
      1. A07D Antipropulsives
        1. A07DA Antipropulsives
          1. A07DA03 loperamide
Marketing authorisation PL 25298/0148 (first authorised 10 February 2025)
Marketing authorisation holder Brown & Burk UK Ltd

Sources: the MHRA product information (products.mhra.gov.uk). Contains public sector information licensed under the Open Government Licence v3.0.