Attention deficit hyperactivity disorder (ADHD) is a common neurodevelopmental disorder
with onset in early childhood. It is a clinically heterogenous condition with comorbidity …

Objectives: Attention deficit/hyperactivity disorder (ADHD) and anxiety disorders are among
the most common psychiatric disorders with a 25% comorbidity rate with each other. In this …

OBJECTIVE: To determine patterns of comorbidity, functioning, and service use for US
children with attention-deficit/hyperactivity disorder (ADHD). METHODS: Bivariate and …

Anxiety Disorders (AD) are the most prevalent mental disorders in children and adolescents
and a relevant public health problem. The study aimed to determine the prevalence of ADs …

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 …

Attention‐deficit‐hyperactivity disorder (ADHD) is a common neuropsychiatric disorder that
impairs social, academic, and occupational functioning in children, adolescents, and adults …

OBJECTIVES: Although anxiety is common in children with attention-deficit/hyperactivity
disorder (ADHD), it is unclear how anxiety influences the lives of these children. This study …

OBJECTIVE: To meta-analytically summarize rates of comorbid internalizing (anxiety,
depression) and externalizing (oppositional defiant disorder [ODD], conduct disorder [CD]) …

Abstract Background Attention Deficit/Hyperactivity Disorder (ADHD), formerly regarded as a
typical childhood disorder, is now known as a developmental disorder persisting over the …

It is well established that children and adolescents with attention-deficit/hyperactivity
disorder (ADHD) frequently experience co-occurring mental health problems in addition to …