Histrionic Personality Disorder is a personality disorder characterized by a pattern of excessive emotionality and attention-seeking, including an excessive need for approval and inappropriate seductiveness,...

What Is Insomnia? Insomnia (in-SOM-ne-ah) is a common condition in which you have trouble falling or staying asleep. This condition can range from mild to...

Intermittent explosive disorder (IED) is a mental disturbance that is characterized by specific episodes of violent and aggressive behavior that may involve harm to others or...

Learning Disability is a general term that describes specific kinds of learning problems. A learning disability can cause a person to have trouble learning and...