What is Anavar are indicated in patients with chronic wear conditions (loss of muscle mass) to prevent frailty. These conditions include sarcopenia, AIDS-related muscle wear, severe burns, postoperative trauma, and other catabolic disorders. anavar tablet is FDA-approved to treat patients with prolonged corticosteroid use to prevent protein catabolism and has been used to promote weight gain after major surgery, in chronic infectious conditions, or after severe trauma.