Alprazolam is used to treat anxiety disorders and panic disorder (sudden, unexpected attacks of extreme fear and worry about these attacks). Alprazolam is in a class of medications called benzodiazepines. XANAX is indicated for the management of anxiety disorders and the short-term relief of symptoms of anxiety in adults. XANAX is also indicated for the treatment of panic disorder in adults with or without a fear of places and situations that might cause panic, helplessness, or embarrassment (agoraphobia). XANAX® XR Extended-Release Tablets. DESCRIPTION. XANAX XR Tablets contain alprazolam which is a triazolo analog of the 1,4 benzodiazepine class of central nervous system-active compounds. What is Alprazolam? Alprazolam is a prescription drug used to treat conditions which are clinically referred to as panic disorders, panic attacks, or anxiety disorders. Alprazolam (Xanax, Xanax XR, Niravam) is an anti-anxiety drug that belongs to the benzodiazepine class. Common side effects are fatigue, constipation, changes in weight, and addiction (dependency). Withdrawal symptoms are headaches, anxiety, and nausea and vomiting. Xanax (alprazolam) is a benzodiazepine (ben-zoe-dye-AZE-eh-peen). Alprazolam affects chemicals in the brain that may be unbalanced in people with anxiety. Alprazolam, sold under the trade name Xanax among others, is a short-acting benzodiazepine. It is most commonly used in short term management of anxiety disorders, specifically panic disorder or generalized anxiety disorder (GAD). Other uses include chemotherapy-induced nausea, together with other treatments. GAD improvement occurs generally. Learn about Xanax (Alprazolam) may treat, uses, dosage, side effects, drug interactions, warnings, patient labeling, reviews, and related medications. Xanax is the brand name of alprazolam, a prescription drug used to treat anxiety disorders. Xanax is prescribed for generalized anxiety disorder (GAD), anxiety associated with depression, and. Learn the symptoms and timeline for Xanax withdrawal. Discover when withdrawal commonly starts and how to detox safely.