Pulse Of Your Health

Sunglasses are often seen as a fashion accessory, but their importance goes far beyond mere aesthetics. They play a crucial role in protecting our eyes from the harmful effects of ultraviolet (UV) radiation, which can cause significant damage over time. We need sunglasses for several reasons: 1. To protect our eyes from ultraviolet (UV) radiation:  UV radiation from the sun can damage our eyes, leading to problems like cataracts, macular degeneration, and pterygium. Sunglasses that block 99% or 100% of UVA and UVB rays can help to prevent this damage.                What is UV radiation? UV radiation is a type of invisible energy that comes from the sun. While some UV radiation is necessary for vitamin D production, excessive exposure can damage our eyes and skin. There are two types of UV radiation that are harmful to our eyes: UVA:  This type of radiation penetrates deep into the eye, reaching the retina. It can damage the retina ...