my son is 4.3 years old now. he is feeling very weak when he came back to school. and he is not having food properly. . can you please tell me the solution

A. Tell your child to keep having water throughout the school time because I think your child is probably just dehydrated by the end of the time which is why this baby happy to know more about it I would I said why did you get a check with your paediatrician also they can advise you with some multivitamin supplement that is going to help to keep child keeping child charged