How does buclizine hydrochloride works?

Buclizine hydrochloride is an antihistamine that primarily functions by blocking H1 histamine receptors in the body. This action helps to reduce symptoms associated with Allergies, such as itching and sneezing. Additionally, buclizine has antiemetic properties, making it effective in preventing nausea and vomiting, particularly in motion sickness. Its sedative effects can also contribute to its overall calming impact on the central nervous system.