Though slight drinking alcohol won't harm to eyes, excessive alcohol are harmful not just for our body but also our eyes. Drinking too much alcohol can alter contrast sensitivity. That is why drivers shall not drinking. Besides, alcohol are contribute to amblyopia. People who drink too much can develop optic neuropathy. Again, you are likely to develop a painless loss of vision, decreased peripheral vision or reduced color vision. What's more, too much Alcohol in long term can causes the blood vessels in your eyes to expand and cause bloodshot in your eyes.
