Im not a professional, but it sounds like you might have Hypochondria, or something similar. Go see a GP about it.

Whats with all the people feeling down lately? Is it something in the smoke?
Tom Swierzbinski Reviewed by Tom Swierzbinski on . Need serious comments only pleaseee Hey guys, recently I have been feeling like I am not my self. I know everyone has problems in there life that they beat. I have a problem that I cannot and I need help. My problem is I think way to much, I can think my self into emotions wich is NOT good for me. When I was a youngster I imprinted in my head, THINK before ACT. Since then I have done nothing but think, and I think it has FINALLY took a toll. I think so much and have thought so much about situations Im in, pressure, getting Rating: 5