Dizziness and generalized weakness after sleeping for too long can be improved by proper exercise and breathing fresh air. If the symptoms of dizziness and generalized weakness persist, it is recommended to consult a doctor in a timely manner to identify the cause of the disease and treat the original disease. 1. Appropriate exercise: sleeping too long brain metabolism will slow down, resulting in the accumulation of metabolic products, should be appropriate outdoor exercise, such as walking, playing badminton, dancing, etc., to accelerate the blood run, correct the lack of oxygen in the brain, improve the symptoms of dizziness. 2. Breathing fresh air: long time indoors, air circulation and air quality is poor, breathing fresh air can promote lung ventilation, to meet the brain’s demand for oxygen, improve the symptoms of dizziness. 3. Treatment of the original disease: If the symptoms of dizziness are serious and are not relieved by the above methods, it is necessary to consider that it is caused by pathological factors, common obstructive sleep apnea syndrome, blood pressure abnormalities, etc. In this case, it is recommended to go to the hospital in time to find out the original cause. In this case, it is recommended to go to the hospital in time to identify the primary cause, and then targeted treatment. For example, obstructive sleep apnea syndrome can be given ventilator-assisted ventilation or surgical treatment; hypertensive patients should be given nifedipine and other drugs to lower blood pressure treatment. The symptoms of weakness and dizziness after sleeping for too long, need to consult a doctor in time, under the guidance of the doctor reasonable disposal. If you need to take medication, you should strictly follow the doctor’s instructions.