(New York Times) – Many other conditions have similar symptoms, experts say, so avoid the pull of self-diagnosis.

A.D.H.D. is a neurodevelopmental disorder that begins in childhood and typically involves inattention, disorganization, hyperactivity and impulsivity that cause trouble in two or more settings, like at home and at school. But those symptoms — for children and adults alike — can overlap with a multitude of other traits and disorders. In fact, difficulty concentrating is one of the most common symptoms listed in the American Psychiatric Association’s diagnostic manual, and it’s associated with 17 diagnoses, according to a study published in April. (Read More)