Researchers are not sure what causes ADHD.
Like many other illnesses, several factors can contribute to ADHD, such as: Genes.
Cigarette smoking, alcohol use, or drug use during pregnancy.
Who is most likely to be diagnosed with ADHD?
Males are almost three times more likely to be diagnosed with ADHD than females. During their lifetimes, 13 percent of men will be diagnosed with ADHD. Just 4.2 percent of women will be diagnosed. The average age of ADHD diagnosis is 7 years old.
What is ADHD caused by?
Heredity is the most common cause of ADHD. Other risk factors for ADHD have to do with factors that can influence brain development and functioning such as exposure to toxic substances in the developing fetus and acquired brain injury due to trauma or disease.
Is ADHD caused by environmental factors?
Environmental factors that play a role in ADHD include: smoking or alcohol use in pregnancy. prematurity or low birth weight. exposure to lead or other toxins.
Is ADHD a neurological disorder?
Attention-deficit/hyperactivity disorder (ADHD) (sometimes referred to as ADD for those without hyperactivity) is thought to be a neurological disorder, always present from childhood, which manifests itself with symptoms such as hyperactivity, forgetfulness, poor impulse control, and distractibility.