Xanax is a prescription medication that is commonly used to treat anxiety and panic disorders. It belongs to a class of drugs known as benzodiazepines, which work by enhancing the effects of a neurotransmitter called GABA in the brain. Xanax is known for its fast-acting and calming effects, making it a popular choice for those experiencing acute anxiety or panic attacks. When taken as directed by a healthcare provider, Xanax can help alleviate symptoms of anxiety and promote a sense of relaxation.