Until july 5,2007 i was perfectly healthy normal....since that date i have been sweating 24 hrs a day!!!?

i have had a hernia operation and a colonoscopy and nothing helps....colonoscopy and all blood work perfectly now...all clear and safe....had 2 hernias removed....nothing helps....24 hours a day i am damp in the crotch with sweat....it is like i am running 24 hors a day....very wet and sweaty even when i sleep....not even 100% sure it is sweat....nobody can tell me what it is or how to stop it after almost 2 years!!!!!!!!!!!....now they say it may be related to diabetes???...i have been tested and was fine...has anybody ever heard of anything like this....HELP!!!!!!!!!!!!!!!!!!!!!!!!