Back to Seretide Inhaler (Salmeterol + Fluticasone)

Seretide Inhaler Side Effects in Pakistan

Seretide Inhaler 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: 2026-06-17

Side Effects

Quick Answer

Common side effects of Seretide Inhaler include oral candidiasis (fungal mouth infection), hoarseness, headache, palpitations, and mild tremor. Always rinse your mouth with water after each use to prevent oral candidiasis. Serious effects such as paradoxical bronchospasm and severe allergic reaction require immediate medical attention. Contact your doctor if any side effect persists or worsens.

Side Effects at a Glance

Common

Oral candidiasis — fungal mouth infection
Hoarseness or voice changes (awaaz baiThna)
Headache (sar dard)
Palpitations — fast or irregular heartbeat
Tremor — mild shaking, especially hands (haath kaamna)
Throat irritation

Serious — See a Doctor

Paradoxical bronchospasm — breathing becomes worse immediately after using inhaler
Severe allergic reaction (anaphylaxis) — rash, facial/throat swelling, difficulty breathing
Adrenal suppression with prolonged high-dose use — fatigue, weakness, low blood pressure
Significant hypokalemia (low blood potassium) — especially when combined with diuretics
Worsening asthma or COPD not responding to rescue inhaler

When to See a Doctor Immediately

Acute severe breathlessness that does not respond to rescue inhaler (Ventolin)
Breathing becomes worse immediately after using Seretide (paradoxical bronchospasm)
White patches in mouth or throat (oral candidiasis)
Chest pain, palpitations, or irregular heartbeat
Signs of severe allergic reaction: facial swelling, throat tightness, rash, or fainting
Worsening asthma or COPD symptoms despite regular use

Seretide Inhaler Side Effects (Nuksanat)

Seretide Inhaler (Salmeterol + Fluticasone Propionate) is generally effective and well-tolerated at the correct prescribed dose. However, like all medicines, it can cause side effects. The most important preventable side effect is oral candidiasis — always rinse mouth after use.

Common Side Effects (Aam Nuksanat)

Oral candidiasis — fungal mouth infection — rinse mouth after every use
Hoarseness or voice changes (awaaz baiThna)
Headache (sar dard)
Palpitations — fast or irregular heartbeat
Tremor — mild shaking, especially hands (haath kaamna)
Throat irritation

These side effects are generally mild. If they continue or worsen, inform your doctor.

Serious Side Effects (Sanjeedah Nuksanat)

Paradoxical bronchospasm — breathing becomes worse immediately after using the inhaler — immediately discontinue the inhaler and see a doctor
Severe allergic reaction (anaphylaxis) — rash, swelling of the face or throat, difficulty breathing — immediately seek emergency help
Adrenal suppression (long-term high-dose use) — fatigue, weakness, low blood pressure
Significant hypokalemia — low blood potassium (especially with diuretics)

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

Acute severe breathlessness that does not improve with the rescue inhaler (Ventolin)
Breathing immediately worse after using Seretide (paradoxical bronchospasm)
White patches in mouth or throat (oral candidiasis)
Chest pain, palpitations, or irregular heartbeat
Signs of severe allergic reaction: facial swelling, throat tightness, rash, fainting
Worsening asthma or COPD despite regular use

Key Prevention: Rinse Mouth After Every Use

Oral candidiasis is the most common preventable side effect of Seretide. Prevention is very simple: 1. Rinse your mouth with water after using the inhaler 2. Spit the water out — do not swallow 3. If you get white patches or pain in the mouth, see your doctor

Warnings and Precautions (Ihtiyat)

Do not use Seretide if you are allergic to Salmeterol, Fluticasone Propionate, or lactose
Do not use Seretide as a rescue inhaler — use Ventolin (Salbutamol) for acute attacks
Avoid beta-blockers — they counteract the bronchodilator effect
Monitor potassium levels if using with diuretics

Side Effects Summary Table

Type	Side Effect	Action
Common	Oral candidiasis	Rinse mouth after every use; treat with antifungal if develops
Common	Hoarseness	Inform doctor; spacer device may help
Common	Headache	Monitor / inform doctor
Common	Palpitations	Inform doctor; ECG may be needed if severe
Common	Tremor	Monitor / inform doctor
Serious	Paradoxical bronchospasm	Immediately discontinue inhaler; seek emergency help
Serious	Severe allergic reaction	Immediately seek emergency help
Serious	Adrenal suppression	Doctor monitoring required (long-term use)

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

Seretide inhaler ke common side effects kya hain?

Common side effects include oral candidiasis, hoarseness, headache, rapid heartbeat, and hand tremor. Always rinse your mouth with water after using the inhaler — this is the easiest way to prevent oral candidiasis.

Kya Seretide se allergic reaction ho sakta hai?

Yes, Seretide can cause allergic reactions. Signs include rash, itching, swelling of the face or throat, or difficulty breathing. If these symptoms appear, immediately discontinue the inhaler and seek emergency medical help.

Kya Seretide long-term safe hai?

Seretide is approved for long-term maintenance under doctor supervision. At high doses there is a risk of adrenal suppression — the doctor will conduct periodic monitoring. At the lowest effective dose it is generally safe in controlled asthma.

Agar Seretide se side effects hon to kya karein?

For mild side effects (headache, throat irritation) inform your doctor. For serious side effects (paradoxical bronchospasm, severe allergic reaction, chest pain) immediately discontinue the inhaler and seek emergency help. You can also report on the DRAP pharmacovigilance portal.

Oral candidiasis kya hai aur Seretide se kaise bacha jayein?

Oral candidiasis is a fungal (yeast) infection in the mouth or throat — recognised by white patches or throat pain. The easiest prevention: always rinse your mouth with water after using Seretide and spit it out. If infection develops, get antimicrobial treatment from your doctor.

Brand alternatives, same-class options, and other medicines used for the same conditions as Seretide Inhaler (Salmeterol + Fluticasone).

Used for the same conditions

Other medicines commonly used for asthma and overlapping conditions.

Asthma hub →

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.