Sinking of the head and inability to open the eyes may be caused by lack of sleep, insufficient blood supply to the brain, and other diseases.
1. Lack of sleep: long-term fatigue, late night, mental depression may affect the quality of sleep, sleep time is not enough to cause brain cells do not get enough rest, excessive sleepiness, showing the symptoms of heavy head and eyes can not open.
2. Insufficient blood supply to the brain: patients with cerebral atherosclerosis, carotid plaque, and narrow blood vessels will lead to slowing down of blood flow in the cerebral blood vessels, resulting in insufficient supply of blood and oxygen to the brain, which will also lead to the symptoms of heavy head and eyes that are hard to open.
3. Other diseases: such as severe anemia, circulatory disorders, liver and kidney dysfunction, consumptive diseases, patients, affected by disease, may also appear the symptoms of heavy head and eyes can not open.
There are many reasons why you may not be able to keep your eyes open, so if you are seriously ill, we recommend that you seek medical attention in a timely manner.