Guaifensin, Dextromethorphan
FDA Drug Information • Also known as: Mucus Relief Xpect
- Brand Names
- Mucus Relief Xpect
- Drug Class
- Expectorant [EPC]
- Route
- ORAL
- Dosage Form
- TABLET
- Product Type
- HUMAN OTC DRUG
What Is Guaifensin, Dextromethorphan Used For?
Uses ■ helps loosen phlegm (mucus) ■ helps thin bronchial secretions to make coughs more productive ■ temporarily relieves cough due to minor sore throat and bronchial irritation associated with the common cold.
Dosage and Administration
Directions Adults and children 12 years 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 a MAOI, ask a doctor or pharmacist before taking this product. Ask a doctor before use if you have ■ cough accompanied by excessive phlegm (mucus) ■ persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis or emphysema. Ask a doctor or pharmacist before use if you ■ are taking sedatives or tranquilizers. Stop use and ask a doctor if ■ cough lasts for more than 7 days, recurs, or is accompanied by fever, rash, or persistent headache. These could be signs of a serious condition. Pregnancy/Breastfeeding If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children Keep out of the reach of children. In case of accidental overdose, get medical help or contact a Poison Control Center right away.
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.