1. You Can Get Sunburn on Your Corneas Now
If someone told you that you can get sunburn on your eyeballs, you may think they were joking at first. Unfortunately, there is nothing funny about photokeratitis, which is the name for sun-burnt corneas that can be extremely painful and last for days. Often called "snowblindness", because many cases have occurred when the snow reflected the sun's harsh rays into someones eyes, it can occur during an ordinary sunny day, as well. When severe, it can actually cause a temporary complete loss of vision, …show more content…
While photokeratitis itself usually does not cause long-term damage to the corneas, if you are exposing your eyes to so much sun that your corneas become burnt, then you are putting yourself in jeopardy for long-term sun damage.
2. You Can Develop Cataracts and Even Eye Cancer Later
Even if you never sun-burn your corneas, everyday exposure of your eyes to the sun without sunglasses can lead to long-term serious consequences. While there are other causes of cataracts, frequent exposure to the sun's UVB rays is now considered a huge risk factor in whether a person will develop cataracts or