Making a diagnosis of ADHD requires the collaboration of specialists. It usually involves several meetings. To be diagnosed with attention deficit hyperactivity disorder, symptoms of the disorder should:
- persist for at least 6 months;
- have a negative impact on functioning;
- be noticeable in many situations or places;
- differ significantly from developmental levels;
- occur before the patient is 12 years old;
- not be caused /better explained by another problem.
Source / Bibilography
- https://www.damian.pl/zdrowie-psychiczne/adhd/