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.
Some are itchy.Other forms of blows to the scalp can be filled with pus on them. The bursting of these bumps can cause bleeding and scabs on the surface. The worst, a painful lump on the scalp, it stops the skin and hair scar tissue develops in the damaged site. Therefore, it can cause permanent hair loss.