since early hours tue morning at about half 1 i woke up and started bringin phlegm up, and now tonight i have had about a two hours sleep if that woke up at ten past 4 and started being sick bringin up phlegm, but i have noticed its not just phlegm its blood aswell, not loads but a a fair bit. i should menstion i am 15 years of age ???.. any tips plz i am worried and havent slept all night and is still bring up blood every 10 minz or so....???