Mucinex Junior Strength Side Effects

Please note - some side effects for Mucinex Junior Strength may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA.

Side Effects of Mucinex Junior Strength - for the Consumer

Mucinex Junior Strength Granules

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Mucinex Junior Strength Granules:

Nausea; vomiting.

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).

This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. To report side effects to the appropriate agency, please read the Guide to Reporting Problems to FDA.

Side Effects by Body System - for Healthcare Professionals

Applies to: compounding powder; oral capsule; oral capsule, extended release; oral granule; oral liquid; oral solution; oral tablet; oral tablet, extended release

General

Guaifenesin has been generally well tolerated.

Gastrointestinal

Gastrointestinal side effects have included stomach upset and vomiting with higher than recommended doses. Doses recommended for expectoration have rarely been associated with gastrointestinal upset.

Nervous system

Nervous system side effects have occasionally included dizziness and headache.

Dermatologic

Dermatologic side effects have included rare reports of rash.

Hypersensitivity

Hypersensitivity side effects have included a report of an anaphylactic reaction.

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