Xanax is a prescription medicine used to treat anxiety, anxiety associated with depression, and panic disorders. This medication works by enhancing the activity of certain neurotransmitters in the brain that makes the patient calm. After taking this medicine you can get relax within 1 hour and you can do your regular work. Xanax is available in various forms and dosages Like Red Xanax Bar, Yellow Xanax Bar, Xanax XR 3 mg, Xanax 1 mg, Xanax 0.25 mg, Xanax 0.50 mg, etc. Xanax 0.25 mg is the lowest available dose of this medicine. Keep this medicine after or before use in a safe place where direct light can not reflect on it and avoid reaching any children or pets. If you are allergic to the drug then tell your doctor about it. Your doctor may suggest you some similar medications like Ativan, Klonopin, Valium, Luvox, and Lexapro.