Information in this section pertains to all global PEN® partners except where country flags are
visible. Click on the flag(s) for country-specific information. If a country flag is not listed, there is
no information specific to that country.
Attention deficit hyperactivity disorder (ADHD) is commonly described as a neurodevelopmental condition (
1,
2). Generally, ADHD is a persistent pattern of inattention, hyperactivity, and/or impulsivity that interferes with functioning and development
(1). Diagnosis is challenging/complicated
(1). Based on DMS-5 testing symptoms should present sufficiently for a minimum of six months and some of these symptoms should have occurred before the age of twelve years
(2).
All children and adults