Alprazolam is a prescription medication that belongs to a class of drugs called benzodiazepines. It is commonly sold under the brand name Xanax. Alprazolam is primarily prescribed to treat anxiety and panic disorders.

As a benzodiazepine, alprazolam works by enhancing the effects of a neurotransmitter called gamma-aminobutyric acid (GABA) in the brain. GABA helps to reduce excessive brain activity, leading to a calming and sedating effect. By increasing GABA activity, alprazolam can help alleviate symptoms of anxiety and panic, such as excessive worry, restlessness, and racing thoughts.

Alprazolam is typically taken orally in the form of tablets or extended-release tablets. The dosage and duration of treatment are determined by the prescribing healthcare professional and depend on the individual's condition and response to the medication. It's important to follow the prescribed instructions carefully and not exceed the recommended dose.