Diphenylpyraline (Diaben)
Introduction: Diphenylpyraline is an antihistamine used to relieve allergy symptoms. As a first-generation antihistamine, it works by blocking the effects of histamine at the H1 receptors, providing relief from symptoms such as itching, sneezing, and runny nose associated with allergic reactions. Diphenylpyraline may also have sedative effects due to its ability to cross the blood-brain … Read more