What does it mean when there blood in your urine chest hurts and you want to kill yourself are a 15 yr old man?

It means you should seek immediate medical attention. Your symptoms could indicate a serious medical condition, such as a urinary tract infection, kidney stones, or even cancer. It's important to get it checked out by a doctor as soon as possible so that you can get the treatment you need.

Additionally, it's concerning that your feelings are leading to suicidal thoughts. It's important that you seek help from a trusted adult or mental health professional. There is help available, and you don't have to go through this alone. Please reach out for support.