What causes blepharospasm

Blepharospasm may be related to factors such as eye fatigue, conjunctivitis, intracranial tumors, etc.

1. Excessive eye fatigue,

lack of rest for a long time, lack of sleep, eye fatigue, will lead to the muscle tension on the eyes, resulting in blepharospasm.

2.

Conjunctivitis is mainly affected in the nerve endings, inflammation will stimulate it, causing blepharospasm.

3. Intracranial tumors

If the location of the tumor and facial nerve is relatively close, with the development of the disease gradually grow, it will cause compression on the facial nerve, resulting in blepharospasm.