Trastorno por Déficit de Atención con Hiperactividad: Ritmo Circanual en el Mes de Nacimiento

Attention Deficit Hyperactivity Disorder: Circannual Rhythm in the Month of Birth. We studied existence circanual rhythm month birth participants with attention deficit hyperactivity disorder (ADHD) and analyzed association between months ADHD. 10,978 (1,778 ADHD/9,200 non-ADHD), aged 3 to 18 years. A consecutive sample first visits mental health 1992 2021 is used. Participants ADHD exhibit a significant circannual birth, an acrophase October. Being born last quarter year significantly increases probability being diagnosed ADHD, controlling for effect sex age. As go by, there increasing linear trend which not observed neither general population nor cases without Caution necessary diagnosis treatment children year, who, due their greater immaturity compared other class, could be misdiagnosed treated as