Buy Xanax Online is a fast-acting benzodiazepine medication prescribed to treat anxiety disorders, panic attacks, and symptoms of severe stress. It works by enhancing the effects of GABA, a calming neurotransmitter in the brain, which helps reduce nervousness and promote relaxation. Xanax is available in multiple strengths and forms, including immediate-release and extended-release (Xanax XR) tablets. While effective for short-term relief, it is a Schedule IV controlled substance with potential for dependence and withdrawal, so it should be taken only as prescribed by a healthcare professional. Common side effects include drowsiness, dizziness, and fatigue. Xanax should not be mixed with alcohol or other sedatives due to the risk of serious side effects.