You may want to have his blood sugar checked. My stepdaughter was diagnosed at age 7 and bedwetting was definitely one of the things that proceeded her diagnosis. I am incuding some warning signs as copied from www.jdrg.org
I hope it helps. Better be safe and get him checked for medical conditions and then work on behavior issues if that is the problem.
Spread the Word About the Warning Signs of Diabetes
Diabetes is getting more and more attention in the news, but some people are still confused about the facts. They may not know the warning signs of type 1 (juvenile) diabetes, or what to do in a low blood sugar emergency.
That's where you come in! You can help raise awareness about type 1 diabetes by sharing what you know. Telling people the warning signs of diabetes and low blood sugars may help them avoid serious emergencies and even save lives.
So study these facts and then tell friends, family members, neighbors, classmates& and anyone else you can think of.
Warning Signs of Type 1 Diabetes
If a person has one or more of these problems, he or she could have diabetes and should see a doctor right away.
Very thirsty all the time
Goes to the bathroom a lot
Very tired
Very hungry much of the time
Loses weight quickly, without trying
Has trouble breathing
People who have type 1 diabetes have to watch out for low blood sugar emergencies. If a person with diabetes shows one or more of the following signs, have him or her eat or drink something sugary - like juice, non-diet soda, glucose tabs or glucose tablets, honey, or candy. Don't give any insulin. If the person is passed out or having a seizure, call 911 immediately and don't give anything to eat or drink.
Warning Signs of Low Blood Sugar Emergency
Headache
Sweating, pale, or shaky
Very hungry all of a sudden
Weak, dizzy
Confused, clumsy, irritable
Passes out