Protection Afforded by Oral, Intravenous, Rectal and Aerosol Administration of Diphenhydramine against Dyspnea and Bronchospasm Induced by Histamine and Methacholine in Asthmatic Patients.

either 20 mg IV metoclopramide and 25 mg IV diphenhydramine or 30 mg IV ketorolac and normal saline. Patients were then evaluated by a research associate at 1, 2 and 24 hours regarding their pain ...

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 ...

Benadryl, the brand name of the generic antihistamine diphenhydramine, is not labeled for use in dogs but has remained a popular choice among veterinarians, dog groomers, and dog-owning families ...