hyperthyroidism=sweatiness= help

I suffer with hyperthyroidism and I was taking methemazol and it made me cramp all the time and my eyes look funny so my doctor took me reduced then took me off but I'm always hot and sweating I've tried everything presciption meds clinical deodarants nothing helps I'm always tired too and hv gained a lot of weight!! A size 8 to 12 I'm going to the dr.tomorrow to discuss this but if anyone knows smthg that might be helpful to me pls.I need advices...
I'm tired of being sweaty!!:(