3 facts about how alcohol affects the eyes.

1. Alcohol can cause temporary vision disturbances, such as blurry vision or double vision, due to its effects on the central nervous system. These effects can impair depth perception and coordination, increasing the risk of accidents or injuries.

2. Chronic alcohol abuse can lead to permanent damage to the optic nerve, resulting in a condition called alcohol-induced optic neuropathy. This can cause vision loss, especially in the center of the visual field, and may not be reversible even with treatment.

3. Alcohol consumption can also exacerbate existing eye conditions, such as dry eye syndrome or glaucoma, by dehydrating the body and increasing eye pressure. This can worsen symptoms and potentially lead to more serious complications if left untreated.