1. ADHD
A specific has not been directly linked to ADHD, but a relationship is suspected between symptoms and brain structure, which influences temperament, the function of chemicals in the brain that help regulate attention and activity (dopamine and norepinephrine), abnormal function of the prefrontal cortical lobe that causes problems with attention and impulse control, certain enviromental factors, such as lead exposure, or having a mother who smoked or drank alcohol during pregnancy, may also contribute to the risk of developing ADHD. ... In addition to medication, some people may benefi...
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