Talk to Gastroenterologist on Gastro Enterology

I attended a wedding and few other functions.I ate multiple dishes made of meat to excessive eating,my stool has become loose and unformed. I go to toilet 2 times a day but its loose watery unformed. Noises keep coming from stomach and feel gas. Feeling of sudden pressure and incomplete evacuation as well. stomach seems full of air and swollen especially on belly button area which looks and feels bad. which medicine shall i take which can make stool property formed and can make stomach and belly look smart and gas... This also disturbed sleep as almost daily at 430 am feel sudden urge to poo and urinate.