hi i am 31 year old woman with one baby boy kid age of 5, i have problem with bloating and back pain , 3days in a week i feel bloated companed by back pain as if im going back to labour, and it get worse at night i get numb on my left hand. my tummy become so hard and fat, if i dont release air,it feels so heavy this has been going on for quite long, does this connect with kidney problems?