Emotional problems:
Insecure, anxious,stressed, unhappy, bullies at school, unstable family life
Physical problems:
Diabetes, muscular problems, etc..
How to fix it
1.dont drink caffeine
2.urinate frequently so there is no chance for a full bladder
3.engage in physical activity- excercise helps
4.treat the situation with a Positive attitude! If the cause is emotional- the child will need positive reinforcement and motivation to help him/herself