is the complaints last more than 6 month? if so, he may come under ADHD
ADHD is attention deficit hyperactive disorder. the child may show any of this behaviour
ADHD --- hyperactivity---- poor sitting tolerance ---- short attention span ---- leads to poor work tolerance ----- affects learning/ school complaints.
if your child exhibit any of this issues. consult your occupational therapist
suggestion: put him in skating classes, swimming
take him park, look at his interest take him in that way.
give some heavy physical activity to channelize his energy.