Amitriptyline - Wikipedia, the free encyclopedia
Amitriptyline /ˌæmɪˈtrɪptɪliːn/[5] (Elavil, Endep, Levate, and many others) is the most widely used tricyclic antidepressant (TCA). Amitriptyline is chemically basic and is in the form of hydrochloride salt (pKa 9.4) in the market.[6] It is used to treat ...