Severe Abdominal Pain More Condition_symptoms What Could Be Causing My Severe Abdominal Pain And Blood In Stool?

What could be causing my severe abdominal pain and blood in stool? - severe abdominal pain more condition_symptoms

I am a woman of 15 with severe abdominal pain over the last two weeks has been expieriancing. It's getting worse. Especially on the left side, but my abdomin all swollen and in pain a little. Even in 2-4 days expieriancing have a large amount of blood in the stool. Who knows what could happen?

I think I should go to the emergency room, the pain is very severe, but take my mother used to ... What should I do?