Attention-deficit/hyperactivity disorder (ADHD) in the adult population is frequently
associated with comorbid psychiatric diseases that complicate its recognition, diagnosis and …

Background Two objectives of the NIMH Research Domain Criteria (RDoC) initiative are to
identify (a) mechanisms that are common to multiple psychiatric disorders, and (b) …

Context Although numerous studies have examined the role of latent variables in the
structure of comorbidity among mental disorders, none has examined their role in the …

Objective: We reviewed important clinical aspects of bipolar depression, a progressive
psychiatric condition that is commonly treated in primary care. Bipolar depression is …

Attention deficit with or without hyperactivity disorder (ADHD) is one of the most frequent
neuropsychiatric disorders, and affects 2–4% of adults. In contrast with many European …

With the present review, we intend to highlight the importance of considering the age-and
development-dependent occurrence of comorbidity in ADHD and to outline distinct …

BackgroundAttention-deficit hyperactivity disorder (ADHD) is associated with bipolar
disorder and schizophrenia, and it has been suggested that combined bipolar disorder and …

Attention deficit hyperactivity disorder (ADHD) is a syndrome that most often presents in
childhood. However, the condition is also relatively common in adults, with prevalence rates …

A plethora of magnetic resonance imaging studies have shown that ADHD is characterized
by multiple functional and structural neural network abnormalities beyond the classical …

Neurodevelopmental disorders (NDDs) encompass a group of complex conditions with
onset during the early developmental period. Such disorders are frequently associated with …