Diazepam tablets and lorazepam tablets are both sedative hypnotic drugs, relatively speaking, lorazepam tablets side effects are small, sedative hypnotic effect is better. 1. diazepam tablets: diazepam tablets belong to the benzodiazepine class of sedative drugs, with the role of the treatment of insomnia, is the clinical treatment of insomnia commonly used drugs. After taking the drug, side effects such as headache, dizziness, blurred consciousness and drowsiness may occur. It is prohibited for those who are allergic to the product and the ingredients contained in it, pregnant women and newborns. 2. lorazepam tablets: lorazepam tablets for anti-anxiety, sedative-hypnotic treatment is a better effect. At the same time, it can also play the effect of sedation and stabilization, for insomnia will also have a good improvement. After taking the drug, a very small number of patients may experience headache, dizziness, fatigue, vertigo and other symptoms. It is forbidden for people who are allergic to this product and benzodiazepines, and patients with acute closed-angle glaucoma. Clinically, it is used with caution for pregnant women, lactating women, children under 12 years of age and other people. When taking the above drugs, they should be taken under the guidance of a doctor.