See a doctor.

But at ur age you shouldn't have anything to worry about (ie. colon cancer). The cause can be lots of things, none of which are really serious. Like others said, you should try changing your diet. That might help.
deadfan420 Reviewed by deadfan420 on . Question...kinda embaressing Hey. I know this weird but I really have no idea what to do. Well I'm 16 years old. And recently there was some blood in my Feces. I don't really know if this is a major problem. Should I consult a doctor? What could this be, if anything? Thanks-- Just need some advice. Rating: 5