Complex sentence: Buspirone (pronounced), trade name Buspar (pronounced), is an anxiolytic psychoactive drug of the azapirone chemical class is primarily used to treat generalized anxiety disorder (GAD).
Split into simpler sentences: Buspirone (pronounced), trade name Buspar (pronounced), is an anxiolytic psychoactive drug of the azapirone chemical class. It is primarily used to treat generalized anxiety disorder (GAD).