Oligoantigenic diet that will cover recommended daily allowance (RDA) of macronutrients and micronutrients according patients' ages according to our available sources of food in our culture and the diet consists typically of meat (e.g. chicken and lamb), carbohydrate sources (e.g., potatoes and rice), fruits (e.g., bananas, pears and apples), vegetables (e.g., cucumbers, carrot, lettuce, cauliflower, turnips, cabbage and broccoli)

This tool is used to assess the profile and severity of symptoms, response to treatment and follow up studies. Items will be scored on 14 subscales of symptoms including opposition, cognitive problems, inattention and hyperactivity. It is usually considered normal when T-scores are less than 60, while scores above 60 are signs of academic, behavioral or social issues.

It is designed to obtain parents'/caregivers' reports of their children's problems and it is a reliable tool for assessing the traits associated with childhood mental health issues.

It is a measurement of sustained attention deficits. It requires participants to respond to predesignated targets among stimuli that will be presented at a rapid fixed rate.

Scale is designed to assess the effectiveness of a particular treatment: CGI-severity scale (CGI-S) assessing illness severity and CGI-C assessing global improvement or change. CGI-S will measure illness severity at baseline and after treatment on a scale of seven points