This can lead to shortness of breath, as well as possible chest pain, depending on the cause of the effusion. Fever is another possible finding, but is also related to the cause of the effusion. ... Read more
Re: can benzoyl perioxide permanently damage skin??? Yes, BP can cause a dermatitis (permanent skin damage). I had problems with BP, I used it for the spots, but when I applied it my skin went red (it like burned...)on the spots I had applied the BP. I personally don't like BP at all.
Without a healthy ozone layer, life on Earth would be very different. One of the strangest things about UV radiation is that it can burn your skin even if you do not feel hot. As long as there is direct contact between your skin and sunlight, you can be burned by UV rays.