try a b-vitamin supplement like a b-complex. it's a wild guess but many times people have poor heat regulation and perception when they are low on one or more of those vitamins.
i have no fever but i don't know what's going on. ok my body inside is hot and the outside is cold my body hurts and i can't sleep at all bc if i feel cold i get to hot when i cover up but if i take cover off i get cold but hot at same time i don't have a fever but even of i don't do no then it still the same been like this for about a week now please help