hi dr.b it's me again well you put my 2 year pld on the miralax perscription for constipation. he is still having trouble going to the bathroom, he just screams and says it hurts when he goes number 2. i also have been giving him probiotics, could that be the prob. well i just dont know what to do. i am gin=ving him 1 and half teaspoons a day. should i bring him in or what. also its causing him to not want to try to poop in the potty