Dexbrompheniramine, dextromethorphan, and pseudoephedrine and Singulair (Montelukast Oral Granules)

• Generic Name: dexbrompheniramine / dextromethorphan / pseudoephedrine
• Dosage Forms: n.a.
• Other Brand Names: M-End DMX

Dexbrompheniramine is an antihistamine that reduces the effects of natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose.

Dextromethorphan is a cough suppressant. It affects the signals in the brain that trigger cough reflex.

Pseudoephedrine is a decongestant that shrinks blood vessels in the nasal passages. Dilated blood vessels can cause nasal congestion (stuffy nose).

Dexbrompheniramine, dextromethorphan, and pseudoephedrine is a combination medicine used to treat cough, runny or stuffy nose, sneezing, itching, and watery eyes caused by allergies, the common cold, or the flu.

dexbrompheniramine, dextromethorphan, and pseudoephedrine will not treat a cough that is caused by smoking, asthma, or emphysema.

Dexbrompheniramine, dextromethorphan, and pseudoephedrine may also be used for purposes not listed in this medication guide.

• Generic Name: montelukast
• Dosage Forms: tablets, chewable tablets, oral granules
• Other Brand Names: Singulair

• This medicine is not to be used to treat intense flare-ups of shortness of breath. Use a rescue inhaler. Talk with the doctor.