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.
The most serious burns are third-degree burns. Not only are all the layers of skin burnt, but muscle, fat, bone, and other tissues are temporarily or permanently affected. A third-degree burn requires medical attention. Another serious burn that may need treatment is an electrical burn, like from a power cable.