Opposition Defiant Disorder #Infographic - "Teens test boundaries, make mistakes and sometimes have little respect for their parents. Teens with ODD experience these normal teenage behaviors but may have a harder time living with them. Sometimes ODD can lead to a more severe disorder known as Conduct Disorder. Left untreated and combined with other personality disorders, oppositional defiant disorder may lead to a lifetime of behavioral complications and personality disorders."
Subtle Signs of Bipolar Disorder - Note the similarity to symptoms of ADHD. Distinguishing between the two disorders is difficult and determining whether they are separate or comorbid disorders may be challenging.