Amitriptyline (or Amitryptyline) hydrochloride (sold as Elavil, Tryptanol, Endep, Elatrol, Tryptizol, Trepiline, Laroxyl, Saroten, Triptyl, Redomex)'s a tricyclic antidepressant drug. It's a white, odorless, crystalline compound which's freely soluble in water; it's usually dispensed in tablet form. In terms of its mechanism of action, amitriptyline inhibits serotonin and noradrenaline reuptake almost equally. Uses Amitriptyline's now used in the United States and UK to prevent migraines only… (More on Amitriptyline)