Guaifenesin (Mucus Relief) (Tablet) 400 mg/1

Guaifenesin (Mucus Relief) is an expectorant tablet used to relieve chest congestion by thinning mucus. This 400 mg formulation helps clear mucus from the airways. It is commonly used for temporary relief of productive cough symptoms. Suitable for adults and children over 12.

Strength

400 mg/1

Manufacturer / TM Owner

Major Pharmaceuticals

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Indications & Clinical Uses

Guaifenesin (Mucus Relief) is used to relieve chest congestion caused by colds, allergies, or other respiratory conditions. It works by thinning mucus in the airways, making it easier to cough up. This medication is intended for temporary relief of productive cough symptoms associated with mucus buildup. It does not treat the underlying cause of congestion.

Side Effects

Guaifenesin (Mucus Relief) helps loosen mucus in the chest and throat, which may reduce coughing and make breathing more comfortable. Users often report easier expectoration of phlegm after taking this medication. It may also help clear nasal passages by thinning mucus. Effects typically begin within 30 minutes to an hour after dosing.

Precautions & Warnings

Drink plenty of water while taking guaifenesin to enhance its mucus-thinning effects. Avoid using this medication for persistent or chronic coughs without consulting a healthcare provider. If symptoms worsen or last more than 7 days, seek medical advice. Keep out of reach of children and store at room temperature away from moisture.

Avoid Interactions

Guaifenesin has few known drug interactions, but it may interact with certain medications that affect the central nervous system. Combining it with alcohol or sedatives could increase drowsiness. Always inform your healthcare provider about all medications you are taking. No major interactions are typically reported with this expectorant.

Frequently Asked Questions

Guaifenesin is used to relieve chest congestion by thinning mucus, making it easier to cough up.

Effects typically begin within 30 minutes to an hour after taking the medication.

Consult a healthcare provider before combining guaifenesin with other cough or cold medications.

This formulation is suitable for adults and children over 12; consult a pediatrician for younger children.

Guaifenesin is generally non-drowsy, but combining it with alcohol or sedatives may increase drowsiness.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

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