Guaifenesin - Uses and Side Effects

Guaifenesin is an expectorant medication commonly used to help clear mucus and phlegm from the airways. It works by thinning the mucus in the lungs, making it easier to cough up.

Guaifenesin FAQ

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Is guaifenesin a cough expectorant?

Guaifenesin is an expectorant that increases the volume and reduces the viscosity (stickiness) of respiratory tract secretions. This makes coughing out these secretions easier. Guaifenesin belongs to the class of medicines known as cough expectorants. 2. Upsides

What are the side effects of guaifenesin?

Get emergency medical help if you have signs of an allergic reaction to guaifenesin: hives; difficult breathing; swelling of your face, lips, tongue, or throat. nausea, vomiting, stomach upset. This is not a complete list of side effects and others may occur.

What is guaifenesin used for?

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. Copyright 1996-2024 Cerner Multum, Inc. Version: 6.03. Guaifenesin is an expectorant. It helps loosen congestion in your chest and throat. Includes guaifenesin side effects, interactions and indications.

What is guaifenesin gwye Fen E sin?

GUAIFENESIN (gwye FEN e sin) treats cough and chest congestion. It works by thinning and loosening mucus, making it easier to clear from the head, throat, and lungs. It belongs to a group of medications called expectorants. This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.

Can guaifenesin be used alone?

Guaifenesin comes alone and in combination with antihistamines, cough suppressants, and decongestants. Ask your doctor or pharmacist for advice on which product is best for your symptoms. Check nonprescription cough and cold product labels carefully before using two or more products at the same time.

What are guaifenesin side effects?

Nausea and vomiting are the most commonly reported side effects; constipation, dizziness, headache, and rash are reported rarely. Side effects are generally mild at low dosages. Do not use it in children younger than 4. There are no controlled or adequate studies investigating the use of guaifenesin in pregnant women.