Guaifenesin

Uses of Guaifenesin

Guaifenesin is commonly used to treat Cough with mucus

How Guaifenesin Works

Guaifenesin is an expectorant. It facilitates removal of bronchial secretion by increasing the effective hydration of the respiratory gland thereby increasing the volume and reducing the viscosity.

Side Effects of Guaifenesin

Abdominal pain, Nausea and vomiting, Diarrhea, Dizziness. Drowsiness, Rash, Hypouricaemia

Information About Guaifenesin

Guaifenesin is an expectorant used to relieve productive cough by thinning and loosening respiratory mucus in Singapore. Available as a 200mg–400mg oral tablet or syrup taken every four to six hours with a full glass of water, it is HSA-registered and available on prescription only in Singapore. It reduces mucus viscosity and surface adhesion by increasing respiratory tract fluid secretion, facilitating mucociliary clearance — adequate fluid intake throughout the day enhances its expectorant efficacy. A valid doctor's consultation is required before dispensing. Order Guaifenesin online at DoctorOnCall Singapore with same-day delivery available. Speak to a DoctorOnCall physician today to check if Guaifenesin is right for you.


Guaifenesin is a medication commonly used to relieve chest congestion and productive coughs associated with colds, flu, and respiratory tract infections. It works by thinning and loosening mucus in the airways, making it easier to cough up and clear from the lungs. Guaifenesin belongs to a class of medications known as expectorants and is widely used in respiratory and cough symptom management. Find affordable Guaifenesin options from trusted brands at DoctorOnCall.

Conclusion

Consult our doctors online for safe and effective use of Guaifenesin tailored to your health needs. Find the best prices for affordable Guaifenesin syrups, tablets, and extended-release formulations at DoctorOnCall Singapore.


Warnings

Kidney Use With Care

Guaifenesin must be used with caution in patients with kidney disease.

Alcohol Safe

It is safe to consume alcohol with Guaifenesin as drug interaction is not identified.

Pregnancy Not Safe

Guaifenesin may be unsafe to use during pregnancy. Animal studies are inadequate in showing reproductive toxicity and there is limited data regarding the use of Guaifenesin in pregnant women. However, it can only be used if the benefits outweigh the risks. Please consult your doctor.

Driving Generally Safe

There is no or negligible effect of Guaifenesin on the ability to drive.

Liver Limited Data

In patients with liver disease, Guaifenesin should be used with caution.

Lactation Limited Data

Guaifenesin is excreted in human milk. There is limited data on the effect of Guaifenesin in breastfed infants/neonates. Usage is permissible if benefits outweigh the risks

Frequently Asked Questions

Written by

Dr. Adeline Carol Peters

, Bachelor of Medicine and Bachelor of Surgery (MBBS) — Manipal Academy of Higher Education (MAHE)

Reviewed by

Dr. Mohd Izzat Amir Bin Awang

, Doctor of Medicine (MD), University of Mansoura - Manchester