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 Selfmed - the one with the apple 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 Diet and nutrition Diet drinks 'as bad as meth addiction' Diet and nutrition Purple tomatoes more ‘tasty and healthy’ Medical Type 2 diabetes progresses faster in kids Mental health The science behind the itch Fitness Exercise should be core subject at school Medical Losing weight may ease heartburn From our sponsors Hill's Science Plan Canine Mini range What is Diabetic Neuropathy? There are more than 200 different viruses which can cause a cold A clinically proven skin care range is now available Live healthier Be vitamin-smart » A-Z of vitamins What is vitamin C? Ask the expert Why we need vitamin D Even in a country with an abundance of sunlight you might have a vitamin D deficiency. Here's why. Beat acne » Stars with scars Acne tips Skincare Myths about acne Through the ages, there have been many myths about acne. We list the myths and give you the facts.