Hi, from last 6 months I have a cold mucus in my chest and nose too much then sometimes blood coming from nose and sometimes from throat in starting its coming only in 10 days one time when I go to my gp they take my blood test, chest x ray and saliva test all reports are normal now again its coming from 4 days in morning time whats the reason I'm really worry about it because I have in anxiety problem as well so please help me for it.