Symptoms of pneumonia not caused by bacteria may come on gradually and are often not as bad or as obvious as symptoms of bacterial pneumonia. Many people don't know that they have nonbacterial pneumonia, because they don't feel sick. But symptoms may include: Fever.
Being exposed to too many UV rays has been linked to these negative health effects: 1  sunburns. 2  premature skin aging. 3  skin cancer. 4  eye damage. 5  weakening of the immune system.
UVB ray exposure is the cause of the immediate change in skin color. Depending on the degree of exposure, we either get a tan or a burn. UVA ray exposure penetrates deep into the skin. These rays are a product not just of direct sun but of all natural light, capable of reaching the skin through glass, clouds and smog. These are the rays that can be found in tanning beds.