Guaifenesin,Dextromethorphan Hbr,Phenylephrine Hcl

FDA Drug Information • Also known as: Giltuss Tr

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

What Is Guaifenesin,Dextromethorphan Hbr,Phenylephrine Hcl Used For?

Uses Temporarily relieves the symptoms associated with a cough, the common cold, hay fever, or other upper respiratory allergies. Helps loosen phlegm (mucus), loosens nasal congestion, thin bronchial secretions, drain bronchial tubes, make coughs more productive, clear stuffy nose, clear nasal passageways, and shrinks swollen membranes.

Dosage and Administration

Directions Do not exceed recommended doses in a 24 hour period Adults and Children 12 years and over: 1 tablet every 6 to 8 hours. Do not exceed 4 tablets in 24 hours. Children 6 to 12 years: 1/2 tablet every 6 to 8 hours. Do not exceed 2 tablets in 24 hours. Children under 6 years of age: ask a doctor.

Warnings and Precautions

Warnings Do not use this product more than the recommended dosage, or 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 are uncertain whether your prescription drug contains an MAOI, ask a health professional.

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.