Learn about Xanax (alprazolam) dosages, tapering instructions, and FDA boxed warnings regarding addiction and opioid interactions. Xanax comes in several strengths and forms. Learn about typical doses for anxiety and panic disorder, how doses are adjusted, and how to taper off safely. Xanax is used to treat panic disorder and generalized anxiety disorder. Find out what the recommended dosages are, how to take the drug, and more. Detailed dosage guidelines and administration information for Xanax (alprazolam). Includes dose adjustments, warnings and precautions. Find patient medical information for Alprazolam (Xanax) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings The typical dosage of Xanax (alprazolam) for anxiety can range from 0.25 to 0.5 mg taken three times a day. Do not change your dose or stop taking this medicine without checking first with your doctor. Your doctor may want you to gradually reduce the amount you are using before stopping it completely. Medscape - Antianxiety, panic disorder-specific dosing for Xanax, Niravam (alprazolam), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation. Key takeaways Doctors typically start alprazolam treatment at low doses between 0.25 milligrams (mg) and 0.5 mg taken three times daily. They then adjust the dosage based on an individual’s needs. Detailed Alprazolam dosage information for adults and the elderly. Includes dosages for Anxiety and Panic Disorder; plus renal, liver and dialysis adjustments.