cataracts

Gober, the name of the 40-year-old Sumatran orangutan, used to live in a wild environment in North Sumatra province. It lost its ability to look at the end of 2008 due to

Not wearing sunglasses, even in days

There are many reasons why your eyes are blurred, including worrisome reasons that can lead to permanent vision loss, such as diabetes.

Convex eyes may be a sign of hyperthyroidism. The pupils are irregular in size, if accompanied by drooping eyelids, it could be a sign of dangerous disease like Horner syndrome.

To mitigate the harmful effects of radiation, doctors recommend astronauts take vitamin supplements. This method can be applied to Japanese people in the current situation.