mere baby bhut hi week lgta hai now he is 2 years old but weight gain nhi hota, aj kal chidchida ho rha hai and raat ko sote time apne pair patakata hai please suggest kya karu

A. Namaste Mom, As of now the child is quite physically active, so they do get tired but they are not able to express and that comes out in varied behaviors. Massage his legs, exposure to morning sunlilght and healthy diet and fluids are necesarry