Headache, nausea and vomiting, but a good night’s sleep may be due to excessive stress, migraine, high blood pressure and so on. 1. Excessive pressure: excessive pressure, mental tension, overwork and other poor rest will induce headache and nausea symptoms, after a full night’s sleep, the organism is restored and the symptoms will disappear. It is recommended to pay attention to the combination of work and rest, appropriate rest, relaxation, reasonable exercise to relieve stress. 2. Migraine: genetic, endocrine metabolism, environmental factors can lead to migraine. Stress, emotional tension and instability, lack of sleep, improper diet, strenuous physical activity, etc. can induce migraine, headache and dizziness, nausea and vomiting, and can be relieved after sleeping. 3. Hypertension: Patients may have elevated blood pressure under emotional excitement, fatigue, etc., which may lead to headache. After resting, the blood pressure drops to normal and the headache symptoms disappear. If the above symptoms occur repeatedly, it is recommended to go to the hospital in time to do the relevant examination to check whether there is organic lesions, and carry out targeted treatment.