Drugs that can make patients fall asleep quickly are sedative sleeping drugs, commonly used in the clinic are diazepam, clonazepam, lorazepam, alprazolam, eszopiclone, triazolam, dexzopiclone or zopiclone, these sleeping drugs have the effect of inhibiting the functional activity of the cerebral cortex and sedation and sleep, but must be taken orally under the guidance of a professional physician. If you take too much of the drug may lead to side effects of the drug, such as the elderly if you take diazepam or eszopiclone, there will be a certain hangover, in the night time when you get up at night if you do not pay attention to may have a fall seizure, there is a risk of causing bodily injury, so be sure to take orally under the guidance of a medical professional only.