Buy Xanax Online Now, Get Rid Of Your Anxiety & Panic Disorders, Hurry Shop Now! Xanax is also used to treat panic disorders with or without a fear of places and situations that might cause panic, helplessness, or embarrassment (agoraphobia). Xanax is the trade name for the anti-anxiety medication alprazolam. It is part of a group of prescription drugs called benzodiazepines. Xanax is also a controlled drug, which means it has the potential to cause dependence or to be misused. These medications are regulated by law and it is illegal to take Xanax without a prescription from a medical doctor.