Loperamide
Loperamide slows the gut to reduce loose motions in adults. It is not for children or bloody diarrhoea.
Common brands
- Eldoper
- Imodium
Dosage forms
- Capsule
- Tablet
Uses
- Acute diarrhoea in adults
- Chronic diarrhoea (as prescribed)
How it works
Slows gut movement so more water is absorbed.
How to take
Take after each loose stool up to the daily limit; always continue ORS.
Common side effects
- Constipation
- Bloating
- Dizziness
Serious side effects — get medical help
- Heart rhythm problems in overdose
- Toxic megacolon in infectious colitis
Who should not take it
- Children under 12
- Bloody diarrhoea or high fever
- Antibiotic-associated colitis
Interactions
- QT-prolonging drugs
Pregnancy & breastfeeding
Avoid unless advised.
Alcohol & driving
May cause drowsiness.
Storage
Store below 30°C.
Used for these conditions
Prescribed by
Brands available in India
Frequently asked questions
What is Loperamide used for?
Acute diarrhoea in adults, Chronic diarrhoea (as prescribed)
What are the side effects of Loperamide?
Constipation, Bloating, Dizziness
How should I take Loperamide?
Take after each loose stool up to the daily limit; always continue ORS.
Who should not take Loperamide?
Children under 12, Bloody diarrhoea or high fever, Antibiotic-associated colitis
Medically reviewed by
Medical review pending
Last updated
11 October 2026
Sources
- National List of Essential Medicines (NLEM) 2022, MoHFW
- National Formulary of India, Indian Pharmacopoeia Commission
- CDSCO approved drug information
This information is for general awareness and does not replace advice from a qualified doctor. Do not start, stop or change any medicine without medical advice.