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Acetaminophen, Guaifenesin, Phenylephrine

FDA Drug Information • Also known as: Severe Sinus Congestion And Pain

Brand Names
Severe Sinus Congestion And Pain
Drug Class
Expectorant [EPC]
Route
ORAL
Dosage Form
TABLET, COATED
Product Type
HUMAN OTC DRUG

What Is Acetaminophen, Guaifenesin, Phenylephrine Used For?

Uses

  • temporarily relieves these symptoms associated with hay fever or other respiratory allergies, and the common cold:
  • sinus congestion and pressure
  • headache
  • nasal congestion
  • minor aches and pains
  • helps loosen phlegm (mucus) and thin bronchial secretions to make coughs more productive
  • temporarily reduces fever

    • Dosage and Administration

    Directions do not take more than directed (see OVERDOSE WARNING) adults and children 12 years and over

  • take 2 caplets every 4 hours
  • swallow whole; do not crush, chew or dissolve
  • do not take more than 10 caplets in 24 hours children under 12 years ask a doctor

    • Warnings and Precautions

    Warnings Liver warning: This product contains acetaminophen. The maximum daily dose of this product is 10 caplets (3,250 mg acetaminophen) in 24 hours. Severe liver damage may occur if you take

  • more than 4,000 mg of acetaminophen in 24 hours
  • with other drugs containing acetaminophen
  • 3 or more alcoholic drinks every day while using this product Allergy alert: acetaminophen may cause severe skin reactions. Symptoms may include:
  • skin reddening
  • blisters
  • rash If a skin reaction occurs, stop use and seek medical help right away.

    • Overdosage

    Overdose warning In case of overdose, get medical help or contact a Poison Control Center right away. (1-800-222-1222) Quick medical attention is critical for adults as well as for children even if you do not notice any signs or symptoms.

    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.