-
Asked by rachael10 to MarkF, Mark, Michael, Panos, Sarah on 20 Jun 2010 in Categories: General.
Question: i have had a cold all the time since i can remember so i've got used to breathing through my mouth. now when i try to breath through my nose it hurts after a while, so i stop but then it keep getting blocked up. do i have a weak immune system?
Comments