Guaifenesin 400 Mg

FDA Drug Information • Also known as: Mucus Relief

Brand Names
Mucus Relief
Drug Class
Expectorant [EPC]
Route
ORAL
Dosage Form
TABLET
Product Type
HUMAN OTC DRUG

What Is Guaifenesin 400 Mg Used For?

Uses Temporary symptomatic relief from congested chests and cough.

Dosage and Administration

Directions Adults and children 12 years of age and over: take 1 caplet a day. Children under 12 years: Do not use. Do not exceed 4 doses in 24 hours.

Warnings and Precautions

Warnings A persistent cough may be a sign of a serious condition. If cough persists for more than 1 week, tends to recur, or is accompanied by a fever, rash, or persistent headache, consult a doctor. ask a doctor before use if you have Persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis or emphysema. Cough accompanied by excessive phlegm (mucus). When using this product Do not exceed recommended dosage. Do not consume alcohol, benzodiazepines or opioids. Stop use and ask a doctor if cough lasts for more than 7 days please consult your physician or healthcare provider. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center (1-800-222-1222) 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.