Hello dear
Warm welcome to Healthcaremagic.com
I have evaluated your query for your grandson in details .
First of all , feeling happy to know that you are keen to know the cause .
* The concern with this issue has multiple para meters as
- dietary intake related ( as excess sugar , dairy fat , junk food )
- lack of fiber , liquid intake
- improper chewing of food stuffs
- lack of mobility
-
digestive enzyme deficiency - possible pain from hard stool making child prone not to go for potty
- others .
Wishing your toddler fine recovery .
Feel free to ask any further queries .
Regards .
Dr. Bhagyesh ( MS , FMAS - consultant surgeon )