Understanding the history of the development of diagnostic criteria for ADHD, the parallel growth of the ADHD drug market, and factors that improve the symptoms of ADHD provides insight into alternative approaches to treatment and the potential for prevention. This chapter sheds light on the rise of ADHD as a diagnostic disorder, and highlights the growth of the ADHD drug market and associated …
Attention deficit/hyperactivity disorder (ADHD) is a neuropsychiatric disorder characterized with attention deficits, hyperactivity, or impulsiveness. The prevalence of ADHD varies from country to country and from various cultural and geographical zones. The pattern and distribution of ADHD also vary with gender and age. It has also been noted that some factors are associated with ADHD. For ins…
Attention deficit/hyperactivity disorder (ADHD) is one of the most common childhood psychiatric disorders. The worldwide prevalence of ADHD in children has been reported at 4-7%. Numerous population- and clinical-based studies have reported that more than half of cases of ADHD have at least one psychiatric comorbidity. The presence of psychiatric comorbidities complicates the diagnosis, treatme…
This study examined the hypothesis that individuals with attention deficit hyperactivity disorder, predominantly inattentive type (ADHD-I), show both executive function (EF) deficits and non-EF deficits. A group with ADHD-I (n = 16) and a paired control group (n = 21) completed a battery of tasks covering the major domains of EF (planning, working memory, flexibility and inhibition) and non-EF …
The main objective of the chapter is to review the types of electroencephalographic measures of functional connectivity that have been used so far in the study/diagnosis of ADHD. The review will include the methods and results so far reported in the literature as well as those conducted by our research group.