Hello , I want to tell u about my suffering , before two years 2008 I started my problem , I started getting mucus out of my mouth sometimes "green" , "yellow" and twice with blood ! ,, my nose two is filled with these mucus , ! this problem has started with me because I was studying ALOT with high voice ! I thought at first the problem will stop when I finish studying ! but actually the problem still ! to the level that bothers me alot , and the bothering increases at night ! "I'm studying medicine and surgery" but still in my first stages ! so I have alot of things to study ! plz help me ! tell me what's wrong with me and what to do :-(?