Home > Medical > ADHD > Overview 05 February 2013 What is attention-deficit hyperactivity disorder (ADHD)? ADHD is a neurological syndrome characterised by poor concentration and organisational skills, easy distractibility, low tolerance for frustration or boredom, a greater tendency to say or do whatever comes to mind (impulsivity) and a predilection for situations with high intensity. 0 Pin It Ask ADHD Expert » Quiz Is my toddler eating properly? » Talk Parenting forum » Ask Paediatrician » Bizarre uses for bodily fluids Breathe for me Occasionally, we may all have difficulty sitting still, paying attention or controlling impulsive behaviour. For a person with ADHD, though, these problems become so pervasive and persistent that their ability to function effectively in daily life is compromised.ADHD is a neurological syndrome, found in children as well as adults, that is characterised by poor concentration and organisational skills, easy distractibility, low tolerance for frustration or boredom, a greater tendency to say or do whatever comes to mind (impulsivity) and a predilection for situations with high intensity.The name Attention-Deficit Hyperactivity Disorder reflects the importance of the inattention/ distraction aspect of the disorder as well as the hyperactivity/ impulsivity aspect. The disorder ADHD symptoms arise in early childhood, unless associated with some type of brain injury later in life.(Reviewed by Dr A van der Walt, MMed (Paed) BSc Hon (Human Genetics),May 2007 and July 2010) More in Medical How is ADHD treated? More: ADHDOverview advertisement Get a quote Bestmed - offering you quality healthcare and freedom of choice Momentum - save up to 35% on healthcare Medihelp - quality, affordable medical scheme cover advertisement Read Health24’s Comments Policy Comment on this story 0 comments Add your comment Thank you, your comment has been submitted. Logout Comment 0 characters remaining Share on Facebook Logout Comment 0 characters remaining Share on Facebook Loading comments... Other news Medical Caffeine and alcohol affect your DNA Lifestyle Why mosquitoes bite us Fitness It's never too late to start exercising Lifestyle Good body image tied to happier relationships Medical 135 million will have dementia by 2050 Parenting 'Sensory integration' may help autistic kids From our sponsors Your retirement - a healthy mindset So many people, why so alone? You can still enjoy the sweet things in life Take the sugar test, it could save your life. Live healthier Child nutrition » Your child's nutrition Nutrition for schoolkids Diets for toddlers The parent's guide to food labels Making sense of food labels and matching them to the needs of family members can be a challenge. Here are some tips from dietician Megan Pentz-Kluyts. Financial wellness » Money disappointments Investment tips Financially freaked out? High debt may have negative health consequences A new study found that high financial debt is associated with higher blood pressure and poorer general and mental health in young adults.