Ms. Rosenberg didn’t know it at the time, but she had both obsessive-compulsive disorder and body dysmorphic disorder, or B.D ...

While they share similar depressive and cognitive symptoms, the biological underpinnings of bipolar disorder and major ...

Where mood disorders can cause temporary or fluctuating changes in mood, personality disorders cause symptoms that remain consistent over time and across a range of situations. For example, bipolar ...

Dimensional models of personality disorders are increasingly popular, but do they obscure real clinical syndromes?

Purging disorder is an eating disorder similar to bulimia nervosa. People with purging disorder purge their food, often by vomiting or using laxatives. However, purging disorder still carries ...

If you or a loved one has struggled with an eating disorder, know this: You (and they) are not alone. Some 5% of the population has been diagnosed with one before, per the American Psychiatric ...

Although obsessive-compulsive disorder (OCD) can involve high anxiety levels, doctors no longer classify it as an anxiety disorder. Obsessive-compulsive disorder (OCD) is a highly misunderstood ...

Vivid, upsetting nightmares happen sometimes. When they occur regularly and affect your ability to sleep or function, you may have a nightmare disorder. Sleep therapy, medications, and desensitization ...

Most people do not use one drug, but many. SUDs often involve different substances, but the underlying problem is really one ...

Surprising results point to an exhausted immune system in the brain as a potential explanation for aggressive brain disease ...