Eyes closed head will not be dizzy open dizziness, may be due to lack of sleep, long-term anemia, blood viscosity, Meniere’s disease and so on. 1. When staying up late and overusing the eyes, not only can the visual cells not get rest, but the blood supply to the brain is also insufficient, and the brain cells are not enough to get enough rest, there will be dizziness when the eyes are open, and the symptoms will be alleviated when the eyes are closed. It is recommended to ensure 6 to 8 hours of sleep every day to have sufficient rest. 2. Long-term dietary inequality, iron deficiency, resulting in anemia, hypoglycemia, low blood pressure, often manifested as pallor, weakness of the limbs, insufficient blood supply of oxygen will lead to dizziness when you open your eyes, close your eyes on the low blood flow requirements, dizziness is relieved. 3. Patients with hyperlipidemia and coronary artery disease often suffer from increased blood viscosity and slowed down blood flow, resulting in insufficient blood supply to the brain, which in turn leads to dizziness when the eyes are open. 4. Meniere’s disease is a disease of the inner ear, symptoms manifested as sudden dizziness, tinnitus, hearing loss, accompanied by a sense of swelling in the ear, usually choose drugs, surgical treatment. When opening the eyes often dizziness, it is recommended to go to the hospital in time to check, clear cause of the disease, the cause of the treatment of symptoms can be relieved.