Black spots in closed eyes may be caused by eye fatigue, flying mosquito, vitreous clouding and other reasons.
1. Eye fatigue: excessive eye use, bright light stimulation under normal circumstances, eye fatigue, when you close your eyes, you will feel a black spot inside your eyes.
2. Flying mosquito syndrome: a natural aging phenomenon caused by vitreous degeneration due to long-term psychological depression, excessive use of eyes, etc. Flying mosquito syndrome is mostly found in highly myopic, middle-aged and elderly people, which is manifested as a black spot in the eyes when closing them.
3. Vitreous clouding: vitreous liquefaction turbidity in the vitreous cavity will form part of the opaque material, when the light enters the eye to irradiate these opaque things, there will be a shadow projection to the retina, which leads to close the eyes with black spots.
Patients who have black spots when closing their eyes should go to the hospital in time to clarify the cause of the disease and standardize the treatment.