Nighttime Cough

NDC 0363-4990 · Walgreens

Generic nameDextromethorphan HBr, Doxylamine Succinate

Dosage formLIQUID

RouteORAL

Active ingredient(s)DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE

Strength30; 12.5 mg/30mL; mg/30mL

Pharmacologic classAntihistamine [EPC], Histamine Receptor Antagonists [MoA], Sigma-1 Agonist [EPC], Sigma-1 Receptor Agonists [MoA], Uncompetitive N-methyl-D-aspartate Receptor Antagonist [EPC], Uncompetitive NMDA Receptor Antagonists [MoA]

Marketing categoryOTC MONOGRAPH DRUG

Packages

0363-4990-12 — 355 mL in 1 BOTTLE, PLASTIC (0363-4990-12)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

0363-1603 — dextromethorphan hydrobromide, guaifenesin, 0363-1756 — Acetaminophen, Dextromethorphan HBr, Doxylamine succinate softgels, 0363-2029 — acetaminophen, dextromethorphan hydrobromide, doxylamine succinate, phenylephrine hydrochloride, 0363-3219 — dextromethorphan hydrobromide, guaifenesin, 0363-3361 — Acetaminophen, Dextromethorphan HBr, Guaifenesin, Phenylephrine HCl, 0363-3430 — Acetaminophen, Dextromethorphan Hydrobromide, Doxylamine Succinate, 0363-3462 — doxylamine succinate, 0363-3611 — brompheniramine maleate, dextromethorphan hydrobromide, 0363-4050 — Acetaminophen, Dextromethorphan HBr, Guaifenesin, Phenylephrine HCl, 0363-4150 — Acetaminophen, Dextromethorphan Hydrobromide, Guaifenesin, Phenylephrine Hydrochloride, 0363-5001 — acetaminophen, dextromethorphan hydrobromide, guaifenesin, phenylephrine hydrochloride, 0363-5309 — Acetaminophen, Dextromethorphan HBr, 0363-5470 — ACETAMINOPHEN, DEXTROMETHORPHAN HBr, PHENYLEPHRINE HCl, 0363-5527 — Dextromethorphan HBr, Guaifensin, 0363-6005 — Dextromethorphan Hydrobromide and Guaifenesin, 0363-6048 — Dextromethorphan HBr, Guaifenesin, Phenylephrine HCl, 0363-6142 — acetaminophen, dextromethorphan HBr, doxylamine succinate, and phenylephrine hydrochloride, 0363-6171 — Acetaminophen, Dextromethorphan HBr, Guaifenesin, Phenylephrine HCl, 0363-6190 — Acetaminophen, Dextromethorphan, 0363-6210 — Acetaminophen, Dextromethorphan Hydrobromide, and Doxylamine succinate, +2034 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.

Read from: FDA National Drug Code Directory, product.txt and package.txt (accessdata.fda.gov/cder/ndctext.zip) — Snapshot retrieved 2026-08-24, loaded 2026-08-24; CMS Medicare Part B Drug Average Sales Price (ASP) Pricing Files (cms.gov/medicare/payment/part-b-drugs/asp-pricing-files) -- the NDC-HCPCS crosswalk and Part B payment limit files — 2026 Q3 (July 2026 release). All data sources · How to read the labels