Myphetane DX
Generic name:Brompheniramine maleate, pseudoephedrine hydrochloride and dextromethorphan hydrobromide
Dosage form: Cough Syrup
Drug class:Upper respiratory combinations
Medically reviewed by Drugs.com. Last updated on Dec 22, 2021.
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The Myphetane DX brand name has been discontinued in the U.S. If generic versions of this product have been approved by the FDA, there may be generic equivalents available.
Myphetane DX Description
Myphetane DX Cough Syrup is a clear, light pink syrup with a butterscotch flavor.
Each 5 mL (1 teaspoonful) contains:
Brompheniramine Maleate, USP . . . . . . . . . . 2 mg
Pseudoephedrine Hydrochloride, USP . . . . . 30 mg
Dextromethorphan Hydrobromide, USP . . . 10 mg
Alcohol 0.95% v/v
In a palatable, aromatic vehicle.
Inactive Ingredients: artificial butterscotch flavor, citric acid anhydrous, dehydrated alcohol, FD&C Red No. 40, glycerin, liquid sugar, methylparaben, propylene glycol, purified water and sodium benzoate. It may contain 10% citric acid solution or 10% sodium citrate solution for pH adjustment. The pH range is between 3.0 and 6.0.
Brompheniramine Maleate, USP
(±)-2- p-Bromo-α-2-(dimethylamino)ethylbenzyl-pyridine maleate (1:1)
Pseudoephedrine Hydrochloride, USP
(+)-Pseudoephedrine hydrochloride
Dextromethorphan Hydrobromide, USP
3-Methoxy-17-methyl-9α, 13α, 14α -morphinan hydrobromide monohydrate
Antihistamine/Nasal Decongestant/Antitussive syrup for oral administration.
Myphetane DX - Clinical Pharmacology
Brompheniramine maleate is a histamine antagonist, specifically an H1-rec
