Nervousness, insomnia and anxiety are mainly caused by anxiety disorders. Anti-anxiety treatment should generally be given, commonly used drugs are tandospirone, buspirone, also can be added at the same time lorazepam, also can use Dextran and so on. Anxiety disorder is a mental disorder that can occur at any age. Patients mainly exhibit psychological symptoms, which can include anxiety, irritability, nervousness, fear, and so on. They may also have physical symptoms, such as palpitations, chest tightness, shortness of breath, dizziness, head swelling, precordial discomfort, and pressure in the precordial area. Sleep disorders may also occur, mainly manifesting as difficulty falling asleep. Some patients may also experience sleep with more dreaming, which affects the quality of sleep.