Often has trouble holding attention on tasks or play activities. Often does not seem to listen when spoken to directly. Often does not follow through on instructions and fails to finish schoolwork, chores, or duties in the workplace (e.g., loses focus, side-tracked).
In adults, the main features of ADHD may include difficulty paying attention, impulsiveness and restlessness. Symptoms can range from mild to severe. Many adults with ADHD aren't aware they have it — they just know that everyday tasks can be a challenge.
ADHD, also called attention-deficit disorder, is a behavior disorder, usually first diagnosed in childhood, that is characterized by inattention, impulsivity, and, in some cases, hyperactivity.
People with ADHD may have trouble completing thoughts when talking or finishing magazine articles and books. Failing to pay attention to details or constantly making careless mistakes. Often having trouble organizing tasks and activities. Often avoiding tasks that require mental effort over a long period of time.
There is no single test used to diagnose ADHD. Experts diagnose ADHD when symptoms impact a person's ability to function and they've shown some or all of the symptoms on a regular basis for more than 6 months and in more than one setting.
ADHD symptoms start before age 12, and in some children, they're noticeable as early as 3 years of age. ADHD symptoms can be mild, moderate or severe, and they may continue into adulthood. ADHD occurs more often in males than in females, and behaviors can be different in boys and girls.
Most cases are diagnosed when children are under 12 years old, but sometimes it's diagnosed later in childhood. Sometimes ADHD was not recognised when someone was a child, and they are diagnosed later as an adult.
Attention-deficit/hyperactivity disorder (ADHD) is one of the most common mental disorders affecting children.
ADHD tends to run in families and, in most cases, it's thought the genes you inherit from your parents are a significant factor in developing the condition. Research shows that parents and siblings of someone with ADHD are more likely to have ADHD themselves.
Biological: ADHD is associated with the way certain neurotransmitters (chemicals in the brain that help control behavior) work, especially dopamine and norepinephrine, and this difference causes changes in two different attentional networks of the brain — the default network, associated with automatic attention and the ...
Core symptoms — ADHD is a syndrome with two categories of core symptoms: hyperactivity/impulsivity and inattention.
The symptoms associated with ADHD can be viewed as dimensional markers that point to a spectrum of related disorders that have as part of their characteristics impairments of attention and impulsivity.
Many children (perhaps as many as half) will outgrow their symptoms but others do not, so ADHD can affect a person into adulthood.
The World Health Organization* has prepared a self-screening test you can use to determine if you might have adult ADHD. The Adult Self-Report Scale (ASRS) Screener will help you recognize the signs and symptoms of adult ADHD.
ADHD is diagnosed by the observation of behavioural symptoms. If you're concerned about your child's behaviour, your GP is a good place to start. Your GP might refer your child to a paediatrician, a psychologist or a child psychiatrist for a diagnosis of ADHD (or other condition).
Fatigue is one of the most common symptoms associated with ADHD — and one of the least talked about.
Attention-deficit hyperactivity disorder (ADHD) can't be diagnosed with a physical test, like a blood test or an X-ray. Instead, a health professional uses an evaluation process to diagnose ADHD.