Summary
Definition
History and exam
Key diagnostic factors
- onset prior to age 12 years
- past or present academic dysfunction
- present or past occupational dysfunction
- familial and relationship dysfunction
- drug and alcohol misuse
- thrill-seeking behavior
- driving accidents
- fails to pay attention to details and careless mistakes at work, school, etc.
- has difficulty maintaining attention in tasks
- seems not to listen when being spoken to
- does not follow instructions and does not finish duties and assigned tasks (not due to misunderstanding or oppositional behavior)
- has organizational difficulties
- avoids and/or dislikes tasks that require maintaining mental effort
- frequently loses things needed for tasks or activities
- frequently forgetful in daily tasks
- fidgets often with hands or feet and moves in seat
- frequently leaves situations, rises from chair when remaining seated is expected
- often feels restless
- has difficulty engaging in leisure activities quietly
- often acts as though "on the go"
- often talks excessively
- often interrupts with answers before questions have been completed
- often has difficulty waiting for his/her turn
- often interrupts or intrudes on others (e.g., interrupting conversations)
- increased criminality
- distracted easily by surroundings and external stimuli
Risk factors
- family history of ADHD
- male sex
- psychosocial adversity
- other environmental factors
Diagnostic investigations
1st investigations to order
- Conners Adult ADHD Rating Scale
- Brown Attention Deficit Disorder Scale
- World Health Organization Adult ADHD Self-Report Scale
- Wender Utah Rating Scale
- neuropsychological testing
Investigations to consider
- urine drug screen
- electroencephalogram
- brain imaging (CT or MRI)
- polysomnography
- computer-based program
Treatment algorithm
Contributors
Authors
Consultant Psychiatrist
South West Yorkshire NHS Partnership Foundation Trust
University of Huddersfield
Huddersfield
UK
Disclosures
MA is a board member of the East Riding Clinical Commissioning Group.
Professor Marios Adamou would like to gratefully acknowledge Dr Bridget Craddock, Dr S. Nassir Ghaemi, and Dr Elizabeth A. Whitham, the previous contributors to this topic.
Peer reviewers
Lucio Bini Mood Disorders Center
New York
NY
Disclosures
GF has been reimbursed by Astra Zeneca, the manufacturer of Seroquel, for attending several conferences.
Assistant Professor
Department of Psychiatry and Behavioral Sciences
Johns Hopkins School of Medicine
Baltimore
MD
Disclosures
DWG has received research grants from Shire Pharmaceuticals. DWG has received speaking fees from Neuroscience Education Institute, Temple University, American Professional Society of ADHD and Related Disorders, Medscape, and WebMD. DWG has been a paid consultant to American Physician Institute for Advanced Professional Studies, Prescriber's Letter, Consumer Reports, Thomson Reuters, GuidePoint Global, Shire Pharmaceuticals, McNeil Pediatrics, Cephalon, Teva Pharmaceuticals, Lundbeck, Otsuka Pharmaceuticals, and Novartis.
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