Why is my left eye suddenly blind?

Sudden blindness in the left eye is usually caused by cerebral vasospasm, acute glaucoma, brain tumor and other reasons.

1, cerebral vasospasm

cerebral vasospasm leads to transient ischemia of brain tissue, causing amaurosis, sudden blindness in the left eye, which can be relieved in the later stage.

2, acute glaucoma

If suffering from acute glaucoma, intraocular pressure in a short period of time significantly increased, resulting in damage to the optic nerve, causing one eye vision decline, severe cases may occur blindness.

3, brain

tumor patients due to tumor growth, compression of the surrounding nerves, leading to abnormal blood circulation in the visual pathway, can cause hemianopia, sudden blindness in the left eye phenomenon.