What Is Autism?Autism is a developmental disorder that affects information processing in multiple ways. People with autism have difficulties with social and communication skills. They have restricted interests and engage in repetitive behaviors. They also tend to experience sensitivity or discomfort from sensory stimulation such as certain sights or sounds. Because autism’s symptoms vary…

What Is Anxiety?Anxiety encompasses feelings of worry, nervousness, or dread. Although unpleasant, occasional bouts of anxiety are natural and sometimes even productive: By signaling that something isn’t quite right, anxiety can help people both avoid danger and make important and meaningful changes. But persistent, pervasive anxiety that disrupts one’s daily…

What Is Anorexia?Anorexia nervosa is an eating disorder and psychological condition marked by extreme self-starvation due to a distorted body image. People with anorexia think they are fat, regardless of how much they weigh, and are obsessive about monitoring their weight and the food they consume. They may regularly refuse to eat or eat…

Alcohol (ab)useFor many people, drinking alcohol is nothing more than a pleasant way to relax. People with alcohol use disorders, however, drink to excess, endangering both themselves and others. This question-and-answer fact sheet explains alcohol problems and how psychologists can help people recover.   When does drinking become a problem?For…

What is ADHD Attention Deficit Hyperactivity Disorder (previously known as attention deficit disorder or ADD) is a neurobehavioral disorder characterized by core symptoms of inattentiveness, distractibility, hyperactivity, and impulsivity. ADHD is thought to be the most common childhood mental health disorder, with estimates of its prevalence in children ranging from…