Walgreen Maximum Strength Severe Congestion and cough 10 mg/20mL (Dextromethorphan HBr, Guaifenesin, Phenylephrine HCl LIQUID) 10 mg/20mL

Walgreen Maximum Strength Severe Congestion and Cough Liquid combines dextromethorphan, guaifenesin, and phenylephrine to relieve congestion and cough. This 10 mg/20mL formula targets severe symptoms for fast-acting relief.

Strength

10 mg/20mL

Pack Size

266 mL in 1 BOTTLE, PLASTIC (0363-7389-09)

Manufacturer / TM Owner

WALGREENS CO.

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Indications & Clinical Uses

This liquid medication is designed to address severe congestion and cough. Dextromethorphan helps suppress coughing, while guaifenesin acts as an expectorant to loosen mucus. Phenylephrine works as a decongestant to relieve nasal congestion. It is commonly used for what is severe congestion and cough relief.

Side Effects

Users may experience relief from congestion and coughing. Some individuals might notice temporary dryness or dizziness. The effects typically start within a short period after taking the medication, providing temporary relief from severe symptoms.

Precautions & Warnings

Always follow the instructions on the label. Avoid exceeding the recommended dosage. Consult a healthcare provider before use if you have any medical conditions or are taking other medications. Keep out of reach of children.

Avoid Interactions

This medication may interact with other drugs, including those that cause drowsiness or affect blood pressure. Avoid alcohol while using this product. Always check with a healthcare provider if you are taking other medications or have specific health concerns.

Frequently Asked Questions

This medication is used to relieve severe congestion and cough. It combines dextromethorphan, guaifenesin, and phenylephrine to address these symptoms.

Follow the dosage instructions on the label. Use the provided measuring cup or spoon to ensure accurate dosing.

Consult a healthcare provider before combining this medication with other cold remedies to avoid potential interactions.

Common side effects may include temporary dryness, dizziness, or drowsiness. If symptoms persist or worsen, consult a healthcare provider.

Consult a healthcare provider before giving this medication to children to ensure it is appropriate for their age and health condition.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

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