Acetaminophen, Dextromethorphan, Doxylamine, and Pseudoephedrine Liquid and Codeprex

• Generic Name: acetaminophen / dextromethorphan / doxylamine / pseudoephedrine
• Dosage Forms: n.a.
• Other Brand Names: NyQuil D, Nyquil Hot Therapy, All-Nite Cold, Nyquil Cold Medicine, Nyquil Liquicap, Robitussin Night Cold, Tylenol Flu Night Time, Alka-Seltzer Plus Night Time Cold Liquigel, Tylenol Severe Cold & Flu Night Time, Night Time, Theraflu Nighttime Severe Cold, All-Nite Multi-Symptom Cold/Flu Relief, Multi-Symptom Nighttime, NyCair

• It is used to relieve coughing.
• It is used to ease pain and fever.
• It is used to treat nose stuffiness.
• It is used to ease allergy signs.

• Generic Name: chlorpheniramine / codeine
• Dosage Forms: extended-release suspension
• Other Brand Names: Codeprex, Codar AR, Tuzistra XR, Cotab A, Cotab AX, Notuss-AC, Z-Tuss AC, Zodryl AC 25, Zodryl AC 30, Zodryl AC 35, Zodryl AC 50, Zodryl AC 40, Zodryl AC 60, Zodryl AC 80, EndaCof-C, TL-Hist CM, Zodryl AC Adult, Lexuss 210, EndaCof-C, Tuxarin ER

Chlorpheniramine is an antihistamine. It blocks the effects of histamine in the body. Chlorpheniramine prevents sneezing; itchy, watery eyes and nose; and other symptoms of allergies and colds. Codeprex is a combination of chlorpheniramine and codeine.

Codeprex is used to treat nasal congestion and coughs associated with allergies and the common cold.

Codeprex may also be used for purposes other than those listed in this medication guide.