"Common colds are the main reason that children miss school and adults miss work. Each year in the United States, there are millions of cases of the common cold. Adults have an average of 2-3 colds per year, and children have even more.
(hydrocodone bitartrate and pseudoephedrine hydrochloride)
REZIRA Oral Solution contains hydrocodone bitartrate (a semisynthetic centrally-acting opioid antitussive) and pseudoephedrine hydrochloride (a sympathomimetic amine).
Each 5 mL dose of REZIRA Oral Solution contains: hydrocodone bitartrate, USP, 5 mg; and pseudoephedrine hydrochloride, USP, 60 mg.
REZIRA Oral Solution also contains: citric acid anhydrous, glycerin, grape flavor, methylparaben, propylene glycol, propylparaben, purified water, sodium citrate, sodium saccharin, and sucrose.
Hydrocodone bitartrate is morphinan-6-one, 4,5-epoxy-3-methoxy-17-methyl-, (5α)-, [R-(R*,R*)]-2,3-dihydroxybutanedioate (1:1), hydrate (2:5); also known as 4,5α-Epoxy-3methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5); a fine white crystal or crystalline powder, which is derived from the opium alkaloid, thebaine; and may be represented by the following structural formula:
Molecular weight = 494.5
Pseudoephedrine hydrochloride is benzenemethanol, α-[1-(methylamino)ethyl]-, [S-(R*,R*)] hydrochloride and has the following chemical structure:
Molecular weight = 201.69
Last reviewed on RxList: 8/2/2011
This monograph has been modified to include the generic and brand name in many instances.
Additional Rezira Information
- Rezira Drug Interactions Center: pseudoephedrine-hydrocodone oral
- Rezira Side Effects Center
- Rezira FDA Approved Prescribing Information including Dosage
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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