Hello doc's my qus is, I feel coldness in cold climate (winters) and in a/c rooms, I mean I feel extreme coldness compare with others from last 1 year, person sitting beside me is feeling normal without jacket but I feel very coldness even with jacket, symptoms are: always I feel feverish from inside my body in cool climate no fever from outside, I feel warm by touching my body with my hands, but somebody touch me they feel cool, and I become very sick in evenings no energy at all, always feel dull with no energy this is al from 1 year, I check thyroid 2 times every time result came normal, and I check diabetes in fasting again normal, please tell me what is the problem with me, thanks.