Elavil is a well-established medication offered in various dosages, including 10 mg, 25 mg, 50 mg, and 75 mg. Its active ingredient is Amitriptyline, which is commonly prescribed to treat depression, anxiety disorders, neuropathic pain, insomnia, and for the prevention of migraines. It is manufactured by reputable pharmaceutical companies and is known for its effectiveness in these therapeutic areas. Elavil is also marketed under other brand names such as Amilite, Endep, Amitone, Lenel, Tryptomer, and Tryptican.