Mucinex DM Maximum Strength Prescribing Information

Package insert / product label
Generic name: guaifenesin and dextromethorphan hydrobromide
Dosage form: tablet, extended release
Drug class: Upper respiratory combinations

Medically reviewed by Drugs.com. Last updated on Mar 22, 2023.

Drug Facts

Uses

• helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive
• temporarily relieves:
  • cough due to minor throat and bronchial irritation as may occur with the common cold or inhaled irritants
  • the intensity of coughing
  • the impulse to cough to help you get to sleep

Warnings

Do not use

• for children under 12 years of age
• 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

• 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

• cough lasts more than 7 days, comes back, or occurs with 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 24 hours
• children under 12 years of age: do not use

Other information

• store at 20-25°C (68-77°F)

Inactive ingredients

carbomer homopolymer type B; D&C yellow no. 10 aluminum lake; hypromellose, USP; magnesium stearate, NF; microcrystalline cellulose, NF; sodium starch glycolate, NF

Questions?

1-866-MUCINEX (1-866-682-4639) You may also report side effects to this phone number.

Dist. by: RB Health (US)
Parsippany, NJ 07054-0224

Made in England

PRINCIPAL DISPLAY PANEL - 14 Tablet Blister Pack Carton

NDC 63824-072-35
MAXIMUM STRENGTH

Mucinex®DM
1200 mg guaifenesin & 60 mg dextromethorphan HBr
extended-release bi-layer tablets

EXPECTORANT & COUGH SUPPRESSANT

12
HOUR®

✓

Controls Cough

✓

Thins and Loosens Mucus

✓

Immediate and Extended Release

14
EXTENDED-RELEASE
BI-LAYER TABLETS

Medical Disclaimer