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
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 Sri Viknarajan, MD (Universiti Hasanuddin, Indonesia)
Reviewed by Dr Nur Syuhada binti Zulkifli, MD, Universiti Kebangsaan Malaysia (UKM).
