Britanyl Syrup Side Effects in Pakistan

Britanyl Syrup side effects — a complete guide. From common effects to serious warnings — everything you need to know is on this page.

Compiled by the PakVita Editorial Team · AI-assisted drafting with editorial review · Sourced from DRAP, WHO, BNF · Last updated: 2026-04-19

Side Effects

Quick Answer

Common side effects of Britanyl Syrup include mild tremors and nervousness. Serious effects such as palpitations require immediate medical attention. Most patients tolerate Britanyl Syrup well at the correct dose. Contact your doctor if any side effect persists or worsens.

Side Effects at a Glance

Common

Mild tremors
Nervousness
Headaches

Serious — See a Doctor

Palpitations
Chest pain
Severe allergic reactions

When to See a Doctor Immediately

Severe chest pain
Difficulty breathing
Allergic reactions

Britanyl Syrup Side Effects (Nuksanat)

Britanyl Syrup (Terbutaline sulphate) is generally safe when taken at the correct dose. However, like all medicines, it can cause side effects in some patients.

Common Side Effects (Aam Nuksanat)

Mild tremors
Nervousness
Headaches

These side effects are usually mild. If they continue, inform your doctor.

Serious Side Effects (Sanjeedah Nuksanat)

Palpitations — see a doctor immediately
Chest pain — see a doctor immediately
Severe allergic reactions — see a doctor immediately

When to See a Doctor (Kab Doctor Se Milna Zaroori Hai)

Severe chest pain
Difficulty breathing
Allergic reactions

Warnings and Precautions (Ihtiyat)

Do not use Britanyl Syrup if you have a known allergy to Terbutaline sulphate
Experience severe asthma attacks without medical supervision
Have a history of cardiovascular conditions

Side Effects Summary Table

Type	Side Effect	Action
Common	Mild tremors	Monitor / inform doctor
Common	Nervousness	Monitor / inform doctor
Common	Headaches	Monitor / inform doctor
Serious	Palpitations	See a doctor immediately
Serious	Chest pain	See a doctor immediately

Reporting Side Effects

If you notice any unexpected side effect, report it on the DRAP pharmacovigilance portal: https://www.dra.gov.pk/pharmacovigilance

The information in this guide is for educational purposes only. If you notice any side effect, contact your doctor or pharmacist.

Frequently Asked Questions

What are the most common side effects of Britanyl Syrup?

The most commonly reported side effects of Britanyl Syrup include mild tremors and nervousness. These are usually mild and go away on their own. Inform your doctor if they persist.

Can Britanyl Syrup cause allergic reactions?

Yes, like all medicines, Britanyl Syrup can cause allergic reactions in some people. Signs include rash, itching, swelling, or difficulty breathing. Stop use and seek medical help immediately if this happens.

Is Britanyl Syrup safe to take for a long time?

Long-term safety depends on the condition and the patient. Your doctor will monitor for any signs of palpitations if continued use is needed.

What should I do if I experience side effects from Britanyl Syrup?

For mild side effects, inform your pharmacist. For serious effects such as palpitations, stop the medicine and contact your doctor immediately or go to the nearest hospital.

Does Britanyl Syrup affect the liver or kidneys?

Britanyl Syrup may require dose adjustment in patients with liver or kidney impairment. Your doctor will advise based on your test results and overall health condition.

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Sources

DRAP Registered Products Database — Drug Regulatory Authority of Pakistan
WHO Model List of Essential Medicines, 23rd ed. (2023) — World Health Organization
British National Formulary (BNF) — BMJ Group & Pharmaceutical Press

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.