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Mucinex Dm Maximum Strength

Generic: Guaifenesin And Dextromethorphan Hydrobromide

OTC
Expectorant✓ FDA-verified
View full FDA label ↗
Mucinex DM Maximum Strength is a medication that helps relieve coughs caused by minor throat and bronchial irritation, making it easier to clear mucus from your airways. It works by loosening mucus and making coughs more productive. For adults and children 12 years and older, it is taken as one tablet every 12 hours, with a maximum of two tablets in a 24-hour period. It's important not to use this medication if you are taking a prescription monoamine oxidase inhibitor (MAOI) for depression or other conditions, or for two weeks after stopping an MAOI. Always consult a doctor if you have a persistent cough or if you are pregnant or breastfeeding before using this medication.

Uses

  • cough due to minor throat irritation. cough due to bronchial irritation. cough from the common cold. cough from inhaled irritants.

Dosage

Take 1 tablet every 12 hours for adults and children 12 years and older.
Do not take more than 2 tablets in 24 hours.
Do not use in children under 12 years of age.
Take with a full glass of water.
This product can be taken without regard for meals.
Always follow your doctor's specific instructions for your dose.

Side effects

Common

May cause mild stomach upsetCan cause drowsinessSeek help if cough lasts more than 7 daysStop use if headache persists

Serious

Serious side effects include fever or rash
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Warnings

⚠ Important warnings

  • Do not use in children under 12 years of age.
  • Do not use if taking a monoamine oxidase inhibitor (MAOI).
  • Ask a doctor if you have a chronic cough.
  • Stop use if cough returns or is accompanied by fever.
  • Consult a health professional if pregnant or breastfeeding.
  • Keep out of reach of children.

Drug interactions

  • MAOIrisk of serious side effectsCaution

Ask about this product

Answers pulled from the FDA label only.

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Medical Disclaimer: This content is provided for informational and educational purposes only and is not intended as medical advice. Always consult a qualified healthcare provider before taking any medication.
Data Source: Publicly available drug labeling information from the U.S. Food and Drug Administration (FDA).