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.
No. Tanning is your body's response to DNA damage and oxidative stress caused by the ultraviolet light hitting your skin. To get a tan, your skin must be damaged first. It's a question of how much damage is too much. There are benefits to sunlight, such as vitamin D production and maintaining your circadian rhythms, so avoiding the sun forever is not a good idea.