Dextromethorphan Hbr/Guaifenesin
FDA Drug Information • Also known as: Dextromethorphan Hbr,Guaifenesin, Mucus Relief Dm
- Brand Names
- Dextromethorphan Hbr,Guaifenesin, Mucus Relief Dm
- Drug Class
- Expectorant [EPC]
- Route
- ORAL
- Dosage Form
- TABLET
- Product Type
- HUMAN OTC DRUG
What Is Dextromethorphan Hbr/Guaifenesin Used For?
Helps loosen phlegm (mucus) Helps thin bronchial secretions to make coughs more productive Temporarily relieves cough due to minor throat and bronchial irritation associated with the common cold
Dosage and Administration
Directions: Adults and children 12 years of age and older, take 1 tablet every 4 hours with a full glass of water while symptoms persist. Do not exceed 6 doses in 24 hours. Children under 12 years of age do not use.
Warnings and Precautions
WARNINGS: Do not use if you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric, or emotional conditions, or Parkinson’s disease), or for 2 weeks after stopping the MAOI drug. If you do not know if your prescription drug contains an MAOI, ask a doctor or pharmacist before taking this product.
About This Information
This drug information is sourced from FDA-approved labeling via the openFDA database. It is intended for educational and reference purposes only. This is not medical advice. Always consult your healthcare provider before making decisions about medication. Drug information may be updated by the FDA; check with your pharmacist for the most current information.
What are side effects?
Side effects are unwanted reactions that can occur when taking a medication. They range from mild (headache, nausea) to severe (allergic reactions, organ damage). Not everyone experiences side effects, and severity varies. Report any concerning side effects to your doctor.
What are drug interactions?
Drug interactions occur when a medication is affected by another drug, food, or supplement. Interactions can make medications less effective or cause dangerous side effects. Always tell your doctor about all medications and supplements you take.