Stomach pains with nausea and mucus diarrhea (a lot of mucus) can see white seed looking peices. headaches, always tired and hard heartbeat.

Need an evaluation: The symptoms you are having may be due to several different problems. Without knowing your health history, nor the ability to question and examine you, it's impossible to give you really helpful advice. You should see a physician to have a proper diagnosis and treatment. Don't try to self diagnose your problems online as you won't find it helpful. It takes years of study to interpret symptoms.