Intellectual Disability Support Group
Intellectual Disability is a term for a pattern of persistently slow learning of basic motor and language skills ("milestones") during childhood, and a significantly below-normal global intellectual capacity as an adult. One common criterion for diagnosis of Intellectual Disability is a tested intelligence quotient (IQ) of 70 or below. People with Intellectual Disability...
How about leaving a non sugary snack by his bedside so he can have it first thing when it wakes just to temporarily fill his tummy. Then, when everyone else is up and ready to have breakfast, they can all have it together.
During the time his meds start wearing off in the evening, a family member can exercise with him ...maybe play a sport he really likes or go for a run at the park to relax the body and mind and possibly put that excess energy there.