If you have a headache when you wake up from a nightmare, it may be caused by the quality of sleep when you dream. 2. It may be caused by neurasthenia, or it may be caused by mental tension and stress. If it’s caused by neurasthenia, you can take oral glutamate, tranquilizer, blood and brain pellets, and heart and soul tablets. 3, if it’s caused by stress or tension, relax, reduce stress, participate in physical exercise, and play outdoor sports appropriately. 4, if the patient sleeps too early or too late at night, it may cause the biological clock to change, and the patient may also have dreams that affect sleep. The main thing is to improve sleep, develop good habits, sleep and wake up on time, and not stay up late. 5, if the patient has anxiety disorder may also appear, at the same time can appear anxiety, irritability, panic, fear. The main is anti-anxiety treatment, commonly used drugs are tandospirone, buspirone and lorazepam.