Diphenhydramine Hydrochloride

Diphenhydramine Hydrochloride is a crucial antihistamine used to treat allergies and related conditions. 

Basic Information:

• English Name: Diphenhydramine Hydrochloride

• CAS Number: 147-24-0

• Molecular Formula: C17H22ClNO 

• Molecular Weight: 291.82

Pharmacological Action:

Diphenhydramine Hydrochloride is a first-generation antihistamine that exerts its effects by blocking H1 receptors, thereby alleviating symptoms associated with allergic reactions. It also possesses sedative, anti-motion sickness, and antiemetic properties, as well as the ability to relax bronchial smooth muscles.

Indications:

• Used in the treatment of allergic conditions such as urticaria, allergic dermatitis, and serum sickness.

• Employed for the management of motion sickness, alleviating nausea and vomiting.