The association between TaqI A polymorphism of ANKK1 (DRD2) gene and ADHD in the Czech boys aged between 6 and 13 years

Abstract

The purpose of this study was the correlation of the combined type of ADHD in children and Taq IA polymorphism DRD2 gene. We hypothesized a positive correlation of DRD2 polymorphisms in the combined type of ADHD patients without co-morbidity.

Keywords

• genetic
• attention deficit hyperactivity disorder
• ANKK1 (DRD2 gene)
• ADHD type and comorbidity
• comorbidity
• case control study
• addiction comorbidity