Amitriptyline HCl is an antidepressant with sedative effects. Its mechanism of action in man is not known. It is not a monoamine oxidase inhibitor and it does not act primarily by stimulation of the central nervous system. Amitriptyline may cause some people to be agitated, irritable, or display other abnormal behaviors. It may also cause some people to have suicidal thoughts and tendencies or to become more depressed. If you or your caregiver notice any of these adverse effects, tell your doctor right away. Amitriptyline hydrochloride, USP, a dibenzocycloheptadiene derivative, is a white, or practically white, odorless, crystalline compound which is freely soluble in water and alcohol. Amitriptyline Hcl 25mg Tablet is an antidepressant that contains amitriptyline and is primarily used to treat major depressive disorder. It is used to relieve symptoms of depression, improving mood, energy levels, and sleep quality. Amitriptyline Hydrochloride | C20H24ClN | CID 11065 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. Amitriptyline Tablets Amitriptyline is a medication that treats depression. It works by increasing the amount of serotonin and norepinephrine in your brain. These hormones help regulate your mood. Brand names for this medication include Elavil® and Vanatrip®. Find patient medical information for Amitriptyline (Amitid, Elavil, Endep) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Amitriptyline works by increasing serotonin and norepinephrine, natural chemicals in the brain that help regulate mood, pain, and symptoms of other conditions. Amitriptyline is from the drug class tricyclic antidepressants (TCA). Amitriptyline is in a class of medications called tricyclic antidepressants. It works by increasing the amounts of certain natural substances in the brain that are needed to maintain mental balance. Amitriptyline is indicated for the treatment of major depressive disorder, neuropathic pain, and for the prevention of migraine and chronic tension headache. It can be used for the treatment of nocturnal enuresis in children older than 6 after other treatments have failed. [11].