Exactly, it could be so many things. Even if results come back inconclusive, it doesn't mean something's not going on. On that note, I could be totally off an

Exactly, it could be so many things. Even if results come back inconclusive, it doesn't mean something's not going on. On that note, I could be totally off and the OP might just be regular old stressed, but there's no way anybody can really tell from this post. Everyone will project their worst experiences onto it.