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Mucinex D Maximum Strength
  • Professionals
  • FDA PI

Mucinex D Maximum Strength

Generic name:guaifenesin and pseudoephedrine hydrochloride
Dosage form: tablet, extended release

Medically reviewed by Drugs.com. Last updated on Nov 22, 2021.

Drug Facts

Active ingredients (in each extended-release bi-layer tablet)Purpose
Guaifenesin 1200 mgExpectorant
Pseudoephedrine HCl 120 mgNasal Decongestant

Uses

  • helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive
  • temporarily relieves nasal congestion due to:
    • common cold
    • hay fever
    • upper respiratory allergies
  • temporarily restores freer breathing through the nose
  • promotes nasal and/or sinus drainage
  • temporarily relieves sinus congestion and pressure

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
  • trouble urinating due to an enlarged prostate gland
  • persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema
  • cough accompanied by too much phlegm (mucus)

When using this product

  • do not use more than directed

Stop use and ask a doctor if

  • you get nervous, dizzy, or sleepless
  • symptoms do not get better within 7 days, come back or occur with a fever, rash, or persistent headache. These could be signs of a serious illness.

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.

Directions

  • do not crush, chew, or break tablet
  • take with a full glass of water
  • this product can be administered without regard for timing of meals
  • adults and children 12 years and older: 1 tablet every 12 hours; not more than 2 tablets in..