Dextromethorphan Hydrobromide, Brompheniramine Maleate, Phenylephrine Hydrochloride

FDA Drug Information • Also known as: Presgen B, Tussi Pres B

Brand Names
Presgen B, Tussi Pres B
Route
ORAL
Dosage Form
SYRUP
Product Type
HUMAN OTC DRUG

What Is Dextromethorphan Hydrobromide, Brompheniramine Maleate, Phenylephrine Hydrochloride Used For?

Uses

  • temporarily relieves:
  • runny nose
  • sneezing
  • itching of the nose or throat
  • itchy, watery eyes due to hay fever or other upper respiratory allergies
  • temporarily controls cough due to minor throat and bronchial irritation associated with a cold or inhaled irritants
  • temporarily relieves nasal congestion due to hay fever or other upper respiratory allergies
  • temporarily restores freer breathing through the nose

  • Dosage and Administration

    ​Directions

  • do not take more than 6 doses in any 24-hour period.
  • mL = milliliter, tsp = teaspoon adults and children 12 years of age and over 5 mL (1 tsp) every 4 hours children 6 to under 12 years of age 2.5 mL (½ tsp) every 4 hours children under 6 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. Ask a doctor before use if you have

  • heart disease
  • high blood pressure
  • thyroid disease
  • diabetes
  • glaucoma
  • cough that occurs with too much phlegm (mucus)
  • trouble urinating due to an enlarged prostate gland
  • a breathing problem such as emphysema or chronic bronchitis
  • chronic cough that lasts such as occurs with smoking, asthma, or emphysema. Ask a doctor or pharmacist before use if you are taking sedatives or tranquilizers. When using this product
  • do not exceed recommended dosage
  • excitability may occur, especially in children
  • drowsiness may occur; alcohol, sedatives, and tranquilizers may increase the drowsiness effect. Avoid alcoholic beverages while taking this product. Use caution when driving a motor vehicle or operating machinery. Stop use and ask a doctor if
  • you get nervous, dizzy, or sleepless
  • new symptoms occur
  • symptoms do not get better within 7 days or are accompanied by fever
  • coughs lasts for more than 7 days, comes back, or is accompanied by fever, rash, or persistent headache. These could be signs of serious conditions. 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 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.