Description Amitriptyline is used to treat symptoms of depression. It works on the central nervous system (CNS) to increase levels of certain chemicals in the brain. This medicine is a tricyclic antidepressant (TCA). This medicine is available only with your doctor's prescription. This product is available in the following dosage forms: Tablet Amitriptyline is also known by the old brand name Elavil. It's a tricyclic antidepressant (TCA) that's approved to treat depression. But it's not used as often today for depression because it can cause a lot of side effects, like sleepiness and weight gain. It also has many drug interactions. Why is this medication prescribed? Amitriptyline is used to treat symptoms of depression. 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, formerly sold under the brand name Elavil among others, is a tricyclic antidepressant primarily used to treat major depressive disorder, and a variety of pain syndromes such as neuropathic pain, fibromyalgia, migraine and tension headaches. [11] Uses What is amitriptyline used for? Amitriptyline is commonly used to treat depression. Amitriptyline may also be used for other conditions as determined by your healthcare provider. 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®. Amitriptyline is used to treat depression. Off-label uses include relief of chronic pain, fibromyalgia, or insomnia. Amitriptyline is a tricyclic antidepressant that treats depression, but today it’s more commonly prescribed at lower doses for chronic pain, migraines, irritable bowel syndrome, and insomnia. Amitriptyline is a tricyclic antidepressant used to treat depression and, off-label, conditions like insomnia, anxiety, migraines, and chronic pain. Amitriptyline is a prescription medication used to treat mental/mood problems such as Depression. Amitriptyline is available under the following different brand names: Elavil, Levate.