My 3 year old son has been potty trained twice--when he was 2 and right before he turned 3. After being happy to use the toilet for months without accidents he suddenly has no desire to make it to the toilet and continually wets his pants. I try to be rea

Wetting pants. Has there been new changes in his life - new room or bed, absent parent, new baby, death in the family, etc? If so, address and discuss the situation with him. Try not to scold or punish him - just ignore the situation and offer him rewards and positive reinforcement for a dry day. One frequent cause maybe constipation. Monitor frquency of his bowel movements, size and girth of the stool (pellets).