what is xanax usually prescribed for
Xanax is a central nervous system depressant classified as a benzodiazepine. It is commonly prescribed to treat anxiety, panic disorders, insomnia, and acute stress reactions. Xanax produces a calming effect in the brain and helps the body relax.anax is a central nervous system depressant classified as a benzodiazepine. It is commonly prescribed to treat anxiety, panic disorders, insomnia, and acute stress reactions. Xanax produces a calming effect in the brain and helps the body relax.