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 ...

doxylamine stays in your system longer than diphenhydramine. Therefore, it may be more likely to cause next-day drowsiness as it takes the body roughly 20 hours to expel the dose. This article will ...

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.