Girls with attention deficit hyperactivity disorder (ADHD) are six times more likely to wind up as teenage moms, a new Swedish study reports. The impulsiveness and disorganization associated with ADHD appear to make girls with the disorder more likely to become pregnant, said lead researcher Charlotte Skoglund, a clinical neuroscientist with the Karolinska Institute in Stockholm...The findings were published Oct. 2 in JAMA Network Open.