Alprazolam belongs to the benzodiazepine class of drugs, similar drugs such as Scholastin, clonidine, as the name suggests, the main role of sedation and sleep, commonly used in patients with mild sleep disorders, similar to the role of eszopiclone, clonazepam, belong to the psychiatric control drugs. Other effects of alprazolam include anti-anxiety, anti-depression, relief of panic attacks, relief of alcohol withdrawal symptoms, relief of intractable erratic, etc. It has certain efficacy and must be used under the guidance of a physician with psychiatric prescribing authority. It is contraindicated in patients with allergy to benzodiazepines, glaucoma, sleep apnea syndrome, severe respiratory disorders, severe hepatic and renal insufficiency, and in women during pregnancy and lactation.