Exposure to ultraviolet (UV) rays from the sun can have several harmful effects on human health. Here are five major consequences:
- Skin Cancer: UV radiation is a primary cause of skin cancer. It damages DNA in skin cells, leading to uncontrolled cell growth and the formation of tumors.
- Premature Skin Aging: UV exposure accelerates the aging process of the skin, causing wrinkles, fine lines, age spots, and leathery texture.
- Sunburn: A common and immediate effect of excessive UV exposure, sunburn is a painful inflammation of the skin that can cause blistering and peeling.
- Eye Damage: UV rays can damage the cornea, lens, and retina of the eye, leading to cataracts, macular degeneration, and other vision problems.
- Immune System Suppression: UV radiation can suppress the immune system, making the body more susceptible to infections and diseases.