Read food labels carefully. Use applied kinesiology to determine allergens, or test foods like milk, wheat, corn, chocolate, and citrus with an elimination diet. In addition hypoglycemia has also proved a worthy theory which is easily checked out. Remove the child from foods containing sugar. Natural sugar such as fruits are not as critical, but no fruit juices.
Small meals containing some type of protein are also helpful.
The ongoing diet could be high in vegetable proteins and whole grains, with plenty of fresh fruits and vegetables, and no junk or fast foods. Hylands Calms Forte is helpful in relaxing and insomnia problems. This nutrient fuels production of acetylcholine. Proponents say supplements boost mood and concentration.