Can Prescription Eyeglasses Protect You From the Sun?
Key Points:
- Sunglasses act as "sunscreen for your eyes," protecting the eyelids, surrounding skin, and eye surface from harmful ultraviolet (UV) radiation.
- Prescription eyeglasses may offer some protection, but they do not fully shield eyes from UV rays, so wearing sunglasses is still recommended.
- UV radiation, especially UVB, can accelerate the development of cataracts and worsen macular degeneration, both of which impair vision.
- Prolonged sun exposure without eye protection can cause growths like pterygium and pinguecula on the eye's surface, potentially leading to discomfort and vision issues.
- Experts emphasize that protecting eyes from UV rays is crucial regardless of weather conditions, as UV exposure occurs even on cloudy days.