As humans, our sense of sight is one of the most important ways we navigate the world around us. Your eyes are a precious asset that you should protect at all costs. While it's common to associate the sun's UV rays with skin damage, it is just as important to protect your vision from these harmful rays. This guide explores what UV light is, what damage it can cause to your eyes, and how to protect your sight from UV rays. 

What Is UV Light? 

UV (ultraviolet) light is a type of radiation that comes from the sun. There are three types of UV rays: UVA, UVB, and UVC. UVC rays are absorbed by the Earth's atmosphere and do not reach the surface. However, UVA and UVB rays can both cause damage to your eyes and skin. 

What Damage Can UV Rays Cause to Your Eyes? 

Exposure to UV rays can cause a variety of eye problems. One of the most common conditions is called photokeratitis, or "sunburn of the eye." This condition is similar to a sunburn on the skin and can cause redness, itching, and a gritty feeling in the eyes. Over time, prolonged exposure to UV rays can increase the risk of cataracts, macular degeneration, and even eye cancer. 

How to Protect Your Vision 

The good news is there are several simple steps you can take to protect your vision from UV rays. The first step is to wear sunglasses that block 100% of UVA and UVB rays. Look for sunglasses that have a label that says "UV400" or "100% UV protection." Additionally, wearing a wide-brimmed hat can also provide extra protection for your eyes and face. 

Another way to protect your eyes is to avoid spending too much time in direct sunlight, especially during peak hours between 10 a.m. and 4 p.m. If you must be outside during these hours, seek shade whenever possible. 

Lastly, it is important to schedule regular eye exams with your optometrist. They can check for any signs of eye damage and recommend additional steps to safeguard your sight. 

Protecting your vision from UV rays is crucial for maintaining healthy eyes. By wearing sunglasses, avoiding direct sunlight, and scheduling regular eye exams, you can reduce your risk of eye damage and maintain good eyesight for years to come. 

If you are in the Anchorage, AK, area and need an optometrist, look no further than Northern Lights Eye Care. Their team of experienced professionals can provide comprehensive eye exams and help you find the right sunglasses to protect your vision. Plus, they have a quick turnaround for prescription eyewear. Contact them today at (907) 276-3937 or visit their website to find out more.