Diphenhydramine Hydrochloride Injection Subcutaneous

Diphenhydramine Hydrochloride Injection 50 mg/mL USP Antihistaminic ACTION Diphenhydramine is a potent antihistaminic agent which possesses antipruritic, anticholinergic (antispasmodic), antiemetic and sedative effects. INDICATIONS Parenteral administration of diphenhydramine is indicated for its antiallergic, antiemetic and antispasmodic actions, where, in the judgement of the physician, prompt action is necessary and oral...