5 recommended OTC drugs
8,260 pharmacies available

In short: diarrhea usually improves with over-the-counter (OTC) medicines. On HartaFarmacii there are 5 commonly used options: Loperamid, Diosmectită, Saccharomyces boulardii, Racecadotril, Saruri de rehidratare orala. For each one you can compare the price across the Dr. Max, Tei, Catena and HelpNet chains and see which of the 8,260 pharmacies near you has it in stock, with prices updated daily. OTC treatment is suitable for mild, short-lived forms. See a doctor if signs such as diarrhea with blood or purulent mucus; fever above 38.5 degrees c appear. This information is for general guidance only, is not medical advice and does not replace a specialist consultation — for a diagnosis, or if symptoms persist or worsen, ask your doctor or pharmacist.

Data verified on from public sources (OpenStreetMap, chain websites, ANM/MS) — updated daily.

OTC — no prescription

What you can take for diarrhea

Informational only — HartaFarmacii is not an approved medical site. Talk to your doctor or pharmacist before taking any medicine. Don't self-medicate. Emergencies: 112.

When to see a doctor

If any of these signs appear, consult a doctor — OTC treatment is not enough:

  • Diarrhea with blood or purulent mucus
  • Fever above 38.5 degrees C
  • More than 6 stools per day in an adult
  • Signs of severe dehydration
  • Severe abdominal pain
  • Duration over 5 days without improvement

Common causes

Viral (rotavirus, norovirus) — the most common. Bacterial (Salmonella, E. coli, Shigella, Campylobacter) after contaminated food. Parasites (Giardia). Medications (antibiotics — can cause C. difficile colitis). Chronic syndromes: lactose intolerance, celiac disease, IBS.

OTC treatment

Oral rehydration salts (ORS) — the absolute essential. One sachet of GES 45 or Humana Elektrolyt dissolved in 200-250 ml of water. In adults: 100-200 ml after each stool. In children: 10 ml/kg after each loose stool.

Loperamide (Imodium) — reduces intestinal motility. Useful for mild diarrhea in adults. CONTRAINDICATED in bloody diarrhea, high fever, or in children under 12 without medical advice.

Diosmectite (Smecta) — absorbs toxins and water. Harmless, can also be given to children and pregnant women.

Probiotics (Saccharomyces boulardii, Lactobacillus GG) shorten the duration of diarrhea by ~1 day. Racecadotril (Hidrasec) is an antisecretory agent useful in children.

Diet during diarrhea

  • BRAT: bananas, rice, grated apple, toast — easily digestible carbohydrates.
  • Avoid: dairy, coffee, alcohol, fats, insoluble fiber.
  • Small, frequent portions.
  • Water, weak tea, clear soup.

When to see a doctor

Invasive bacterial diarrhea (with blood, high fever) may require an antibiotic — but it is only prescribed after evaluation. Severe dehydration is a medical emergency.

Medical disclaimer: the information in this guide is for informational purposes and does not replace the advice of a doctor or pharmacist. For diagnosis and treatment, consult a health professional.

Medicines compared

Medicines used for diarrhea

This list is for guidance only, generated automatically from the DCI/category match. It is not a medical recommendation — consult your doctor before starting any treatment.

This list is not a medical recommendation. Consult your doctor or pharmacist.

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Medicines for diarrhea

Step by step

How to find a pharmacy fast for diarrhea

Open the interactive map and grant location permission — you'll immediately see pharmacies sorted by distance, each with its opening hours and a one-tap route in Google Maps. If it's night or a weekend, switch on the 24/7 filter to keep only the on-call ones. For diarrhea most of the listed remedies are over the counter, so you can walk in without a prescription, but check stock and prices on the comparator page first to avoid wasted trips.

If you have a preferred active ingredient (paracetamol, ibuprofen, etc.), search it in the comparator before you leave — you'll see which chain has it cheapest near you and whether it's in stock. For chronic prescriptions, save your favourite pharmacy in the app and turn on hours notifications — it saves unnecessary trips, especially when treatment for diarrhea runs over weeks.

See also

Related symptoms and conditions

Frequently asked

What else do you want to know?

Can I take Imodium for diarrhea with fever?
No — in diarrhea with fever or blood, loperamide is contraindicated. Use oral rehydration and consult your doctor.
How long is it normal for diarrhea to last?
Viral diarrhea lasts 3-5 days, mild bacterial diarrhea 5-7 days. Beyond 7 days requires medical evaluation.
Do probiotics help?
Yes — Saccharomyces boulardii and Lactobacillus GG shorten the duration by ~1 day. They are taken spaced apart from the antibiotic (2-3h).
What should I drink when I have diarrhea?
First: oral rehydration salts. Alternatives: water, clear soup, weak tea, coconut water. Avoid sugary juices.

See also

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