No Yvette, see, your supposed to say "No stupid, it's normal," not make me worry. Good for nothin....
Their wieght is good, and I believe generally thyroid conditions affect weight? Everything else is great...good condition, nice coat (aside from the odd thinning of the hair...or it could have always been that way and I didn't notice), nice skin, healthy...just...bald on the underside.
Hmmm...I'll have to research...thanks for the idea...