Europe — EMA
Hidrasec (Racecadotril)
Learn about Hidrasec racecadotril – an oral antidiarrheal from the EU, its uses, mechanism, side effects, precautions, and drug interactions.
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What is Racecadotril?
Hidrasec is an oral medication that contains the active ingredient racecadotril, an enkephalinase inhibitor used as an antidiarrheal agent. It is marketed in the European Union and is formulated for oral administration. The product does not contain a specified strength in the available data, but it follows the standard pharmacological profile of racecadotril for managing acute diarrhea and is intended for short‑term use under medical guidance.
What is Racecadotril used for?
Hidrasec is indicated for the symptomatic treatment of acute, non‑invasive diarrhea.
- Adults and adolescents with sudden onset watery diarrhea. - Children over six months experiencing acute diarrheal episodes. - Adjunct to oral rehydration therapy to reduce stool output. - Situations where rapid reduction of intestinal secretion is desired, such as travel‑related diarrhea.
What are the side effects of Racecadotril?
Like many antidiarrheal agents, Hidrasec may cause unwanted effects, most of which are mild and transient.
Common: - Nausea - Headache - Abdominal discomfort - Flatulence
Serious: - Allergic skin reaction (rash, urticaria) - Severe abdominal pain - Persistent vomiting - Signs of hypersensitivity such as swelling of the face or tongue
What precautions apply to Racecadotril?
Healthcare providers should consider several precautionary factors before prescribing Hidrasec to ensure safe use.
- Not recommended for patients with known hypersensitivity to racecadotril or its excipients. - Use caution in individuals with severe renal impairment, as drug elimination may be reduced. - Avoid in patients with active inflammatory bowel disease until diagnosis is clarified. - Monitor children closely for dehydration status when used alongside oral rehydration. - Do not substitute for rehydration therapy; it is an adjunct, not a replacement. - Pregnant or breastfeeding women should consult a physician before use.
What does Racecadotril interact with?
Racecadotril can interact with other medicines, influencing its efficacy or safety profile.
Avoid: - Concomitant use of potent opioid agonists that may enhance central opioid effects. - Co‑administration with drugs that significantly alter renal clearance (e.g., high‑dose NSAIDs).
Use with caution: - Anticholinergic agents that may affect gut motility. - Other antidiarrheal agents (e.g., loperamide) due to additive reduction of intestinal transit. - Medications that cause electrolyte imbalance, requiring monitoring.



