attention-deficit/hyperactivity disorder is one of the most common mental disorders in childhood, and it continues to adulthood without proper treatment. stimulants have been used in the treatment of attention-deficit/hyperactivity disorder (adhd) for many years, and the efficacy of methylphenidate in the treatment of adults with adhd has been proven to be acceptable according to meta-analysis ...

CONTEXT In contrast to the large number of studies in children, there is little information on the contribution of genetic factors to Attention Deficit Hyperactivity Disorder (ADHD) in adults. OBJECTIVE To estimate the heritability of ADHD in adults as assessed by the ADHD index scored from the CAARS (Conners' Adult ADHD Rating Scales). DESIGN Phenotype data from over 12,000 adults (twins, ...

objective: conners adult adhd rating scale (caars) is among the valid questionnaires for evaluating attention-deficit/hyperactivity disorder in adults. the aim of this paper is to evaluate the validity of the estimation of missed answers in scoring the screening version of the conners questionnaire, and to extract its principal components. method: this study was performed on 400 participants. a...

objective: attention-deficit/hyperactivity disorder (adhd) is a common mental disorder in adults that was under-diagnosed until recently. due to probable consequences of adhd such as occupational and educational dysfunctions and substance use, this disorder is becoming more and more of a concern. this study aimed to investigate adhd symptoms among students of zahedan university of medical scien...

BACKGROUND Little is known about the impact of cognitive impairments on driving in adults with ADHD. The present study compared the performance of adults with and without ADHD in a driving simulator on two different routes: an urban route which we hypothesised would exacerbate weak impulse control in ADHD and a motorway route, to challenge deficits in sustained attention. METHODS Adults with ...

BACKGROUND The Provisional Diagnostic Instrument (PDI-4) is a brief, adult self-report instrument for 4 common psychiatric diagnoses in primary care patients: major depressive episode (MDE), generalized anxiety disorder (GAD), attention deficit hyperactivity disorder (ADHD), and bipolar I disorder based on past or present mania. Our objective was to assess validity of the PDI-4 in a population ...

AIMS Several studies have shown that attention-deficit/hyperactivity disorder (ADHD) represents a significant risk factor for the onset and development of an addiction. Thirty-five per cent of adult ADHD patients are known to be addicted to alcohol. Many ADHD patients also have an increased nicotine consumption, which typically, leads to an improvement of attention, ability to concentrate and c...