since early hours tue morning , i started bring up phlegm..and today i went to bed must of had about 2 hours sleep the max then woke up at ten past 4 and has been bring up phlegm but i should menstion its not just phlegm, i have noticed the phlegm has died down a bit and i am now bring up blood with a little bit of phlegm.. but when i bring up the blood it hurts the back of my throught , im scared i dont know if its seriouse or not. im only 15 years of age ???? plz help???