0.5 tablets of alprazolam can also inhibit the activity of the cerebral cortex, play a sedative and sleeping effect, especially for people who do not often take sleeping pills clinically, the dose of 0.5 tablets of alprazolam can make patients enter deep sleep and prolong the patient’s sleep time, while if patients who often take sleeping pills clinically, such as taking 2 tablets of estradiol or 2 tablets of alprazolam, such patients take 0.5 tablets of alprazolam The effect of 0.5 tablets of alprazolam is also there, but not as long as when the 2 tablets dose, may be relatively short duration of action. The treatment of insomnia is a systematic treatment, it is recommended that patients adjust the dosage of drugs under the guidance of a physician. After taking alprazolam for a long time or often, it may be more difficult for patients to fall asleep if they do not take it, and there is a certain dependence.