| Extendryl DM Dosages & Strengths | ||||
|---|---|---|---|---|
| Strength | Format | Route | Strength | Class |
| Extendryl DM 8 mg-30 mg-2.5 mg | tablet, extended release | oral | 1.0 each | OTC |
dextromethorphan hydrobromide
methscopolamine nitrate
chlorpheniramine maleate - A synthetic alkylamine derivative used in allergic reactions, hay fever, rhinitis, urticaria, and asthma, antihistamine Chlorpheniramine Maleate acts as a competitive histamine H1 receptor antagonist, and displays anticholinergic and mild sedative effects as well. (NCI04)