Tryptomer (Amitriptyline Hydrochloride) is one of the main representatives of tricyclic antidepressants. Tryptomer (Amitriptyline Hydrochloride) is a drug mainly used to treat a number of mental illnesses: depressive and anxiety disorders, less often attention deficit disorder and hyperactivity disorder and bipolar disorder. Other indications include the prevention of migraine, the treatment of neuropathic pain such as fibromyalgia and postherpetic neuralgia, and less often insomnia. The drug belongs to the class of tricyclic antidepressants (TCA), and its exact mechanism of action is unclear.