the lower body tempature mainly due to cold
weather however if some one living in the same house as you doesn't feel abnormally cold like you then it may be due to the following reasons
2. less consumption of fluid
3. not consuming healthy diet
8.alcohol or drug abuse
9.side effects of medications
so find out the exact cause stop self medication
consult genearl physician for further evaluations.
hope this answers your query.
wish you speedy recover.