I cook at night too (I don't always sweat, but I usually roast). My fiance calls me his little space heater.

I also have been finding that I feel like I radiate heat a lot of other times as well. Like what I'd imagine a hot flash to feel like, but I'm only 32. Because my flare-ups have been minor so far (numbness, tingling, dizziness), I don't get bad pseudo-exaserbations in the hot weather...but this summer I started getting fatigued and sooooooooooo darn HOT when I'm outside that I just can't stand it. I live in Texas, so this is going to be a problem.