Walgreens Maximum Strength Severe Congestion and Cough 20 mg/20mL (Dextromethorphan Hydrobromide, Guaifenesin, and Phenylephrine Hydrochloride LIQUID) 20 mg/20mL

Walgreens Maximum Strength Severe Congestion and Cough liquid combines dextromethorphan, guaifenesin, and phenylephrine to relieve congestion and cough. This 20 mg/20mL formula targets severe symptoms for effective relief.

Strength

20 mg/20mL

Pack Size

180 mL in 1 BOTTLE, PLASTIC (0363-7760-06)

Manufacturer / TM Owner

WALGREEN COMPANY

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Indications & Clinical Uses

Walgreens Maximum Strength Severe Congestion and Cough liquid is designed to alleviate symptoms of severe congestion and cough. Dextromethorphan helps suppress coughing, guaifenesin acts as an expectorant to loosen mucus, and phenylephrine works as a decongestant to relieve nasal congestion. This combination is often used for what is severe congestion and cough relief, providing a multi-symptom approach to respiratory discomfort.

Side Effects

Common effects of Walgreens Maximum Strength Severe Congestion and Cough liquid may include temporary relief from congestion and coughing. Users might experience reduced mucus buildup and easier breathing. However, individual responses can vary, and some may not experience all effects equally.

Precautions & Warnings

Handle Walgreens Maximum Strength Severe Congestion and Cough liquid with care, especially if you have underlying health conditions or are taking other medications. Always follow the instructions on the label and consult a healthcare provider if symptoms persist or worsen. Keep out of reach of children and store in a cool, dry place.

Avoid Interactions

Walgreens Maximum Strength Severe Congestion and Cough liquid may interact with other medications, including those that affect blood pressure, antidepressants, and other cough and cold remedies. Alcohol and certain supplements can also interact, so it's important to be aware of potential interactions. Always inform your healthcare provider about all medications you are taking.

Frequently Asked Questions

It is used to relieve severe congestion and cough symptoms by combining dextromethorphan, guaifenesin, and phenylephrine.

Follow the instructions on the label for proper dosage and administration.

Common effects include relief from congestion and coughing, with reduced mucus buildup and easier breathing.

It may interact with other medications, so consult a healthcare provider before combining with other treatments.

It is available at various retail and online pharmacies.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

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