What Could Cause Blood In Stool, Abdominal Pain, Swollen Testicle, Shortness Of Breath, And Chest Pain?

blood in stool, abdomen pain, swollen testical, shortness of breath, pain running to heart.. went to the hospital yesterday, was there for 8 hours got a cat scan on pelvic abdomen area, and all they could tell me was to stop smoking weed... i am dumbfounded. they said they didn t find anything.