Alprazolam is a sedative and tranquilizer that is often used in the treatment of patients with insomnia. Alprazolam belongs to the benzodiazepine class of sedative-sleeping drugs and has the phenomenon of withdrawal reactions, and once patients stop taking the drug, a rebound of insomnia will occur. Patients may experience difficulty sleeping, anxiety, fear, etc. Some patients may also experience gastrointestinal reactions, stomach cramps, nausea, vomiting, abdominal pain, etc. Some patients may also suffer from psychosis, mania, and schizophrenia. Therefore, alprazolam this kind of medicine in the use of must grasp the indications of the disease, the use of the dose should not be too large, the symptoms should gradually reduce the dose, and finally stop the drug.