Hi Am 30 Year Old Last Few Months Am Getting

hi am 30 year old last few months am getting pain in right side of back sometimes both side of back when i saw my body my stomach has become fat and its not in equal right side is down and left side is up ! even some time i get leg paint in joints. pls advise me ! even i get too much urine ! i got marry last year still no good news for baby ! am too much worried ! pls give me advise to which doctor i must consult or take any medicine.