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Cosylan Syrup Side Effects in Pakistan

This guide covers Cosylan Syrup (Ethylmorphine Hydrochloride with Cascara and Menthol) for this formulation. Confirm the exact local label and individual prescription.

Compiled by the PakVita Editorial Team · AI-assisted drafting with editorial review · Sourced from DRAP, WHO, BNF · Last updated: · Review date on file:

A named review is not recorded for this page. Confirm medicine advice with your doctor or pharmacist.

The latest editorial changes have not received a new named clinical review.

Side Effects

Quick Answer

Reported effects of Cosylan Syrup include Drowsiness; Constipation. Respiratory depression at high doses; Dependency risk with prolonged or excessive use require medical assessment. Lists do not establish how frequently an effect occurs.

Side Effects at a Glance

Reported effects

  • Drowsiness
  • Constipation
  • Nausea

Reactions needing medical advice

  • Respiratory depression at high doses
  • Dependency risk with prolonged or excessive use
  • Severe allergic reaction (rare)

When to See a Doctor Immediately

  • Respiratory depression at high doses
  • Dependency risk with prolonged or excessive use
  • Severe allergic reaction (rare)

Cosylan Syrup side effects

Reported Effects (Nuksanat)

  • Drowsiness
  • Constipation
  • Nausea

Serious Effects and Warning Symptoms (Ahm alamat)

  • Respiratory depression at high doses
  • Dependency risk with prolonged or excessive use
  • Severe allergic reaction (rare)

A list does not determine frequency or prove causation. Seek medical advice for persistent, worsening or unexpected symptoms.

Interactions (Dawaon ke sath reaction)

may enhance CNS depression when taken with sedatives, antihistamines, or alcohol; avoid concurrent use without medical advice

Before Changing Treatment (Ilaj badalne se pehle)

  • Don't use Cosylan Syrup if you are allergic to ethylmorphine or any ingredient
  • Do not use for productive (chesty) cough with mucus
  • Do not exceed the recommended dose — contains ethylmorphine hydrochloride (opioid derivative)

Related Information (Mazeed maloomat)

Full Cosylan Syrup guide · Uses · Dosage · Side effects

Educational information only. This editorial correction does not constitute a new clinician review. Confirm the local product leaflet and prescription with a qualified healthcare professional.

Frequently Asked Questions

Cosylan Syrup kis kaam aati hai?

Cosylan Syrup contains Ethylmorphine Hydrochloride with Cascara and Menthol. Relief of dry, unproductive cough; Symptomatic treatment of irritating cough in upper respiratory infections. The diagnosis and exact product determine suitability.

Dose kaise confirm karein?

As directed by doctor or pharmacist

Bachon ke liye dose kya hai?

Not recommended for children under 12 without medical advice

Pakistan mein price kitni hai?

A current price matched to the local strength and pack size has not been verified. Confirm the printed price, pack and expiry with a licensed pharmacy.

Nuksanat hon to kya karein?

Reported effects include Drowsiness; Constipation; Nausea. Seek medical help for Respiratory depression at high doses; Dependency risk with prolonged or excessive use. A symptom list does not predict how often an effect occurs.

Related medicines

Explore entries related to Cosylan Syrup by ingredient, class and listed uses. These links are not recommendations to switch treatment.

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Medical disclaimer

This page is for educational use only and does not replace professional medical advice. Always confirm diagnosis, dose, and interactions with a qualified doctor or pharmacist before starting or changing any medicine.