wild_cat, Do you overtrain? Are you anorexic?
I'm a bit speechless. Were these doctors objective while evaluating you or had they already made up their minds that nothing was wrong?
Read this, particularly Type II and V.
http://emedicine.medscape.com/article/119777-overview
I hope you do get answers, ones that are logical and make sense. And then I hope you get whatever treatment is appropriate. Like a big hug.
Annie