My mother gaining so much weight in this 2 years she doesn't eat non veg she does not eat much she avoid tae and coffee most time she skip breakfast and she has so much sleeplessness she has piles since 20 years she has irregular periods she get period 4 month once we consult homeopathy doctor he told that my mother have low blood level and gas in her body so she gaining weight he gave some medicine but his medicine doesn't work my mother does not eat much but why she gaining so much weight she looking like pregnant women what is the correct reason for her weight gain can we reduce it.