Get detailed information on Diphenhydramine, including pronunciation, uses, dosage guidelines, indications, and instructions on how and when to take it and when to avoid it. The updated ...

Diphenhydramine HCl 50mg/mL; for IV or IM inj. Asthma and lower respiratory disorders. Glaucoma. Hyperthyroidism. Hypertension. Cardiovascular disease. GI or urinary obstruction. Sodium-restricted ...

of which one dose was taken, as well as diphenhydramine hydrochloride 75 mg orally with minimal improvement. Once again, a diagnosis of allergic reaction with no specific cause was made.