How long does Xanax last?

Alprazolam (Xanax) is a useful medication for certain mental health conditions. Xanax starts to work quickly, and it stays in the body long after the effects of one dose have worn off.

Doctors often prescribe Xanax for generalized anxiety disorder or panic disorder. It is one of the most widely used medications for these conditions, and it belongs to a class of drugs called benzodiazepines, or “benzos.”

Xanax works by increasing the effects of gamma-aminobutyric acid, a neurotransmitter in the brain that increases feelings of calmness.

Full story at Medical News Today