Repetitive negative thinking is a major element of psychological disorders. Clinically concerning levels of anxiety, depression, and anger all carry with them repetitive thoughts that serve to ...

Mental disorders like depression and anxiety are characterized by a variety of different symptoms, and individuals receiving the same diagnosis may experience different combinations of those symptoms.

A recent study finds that certain psychiatric disorders have considerable genetic overlap. But these genes aren’t the whole ...

Credit: Getty Images Some rare psychological disorders may occur so infrequently that most mental health professionals might never encounter them. Approximately 1 of every 5 adults in the United ...

For decades, diagnosing a mental illness has depended largely on symptoms and clinical observation rather than lab tests. Yet ...

A massive global genetics study is reshaping how we understand mental illness—and why diagnoses so often pile up. By ...

Forbes contributors publish independent expert analyses and insights. Mark Travers writes about the world of psychology. The human mind can be hard to grasp, especially when it comes to abnormalities.

Substance use disorder makes it hard to stop using substances even when they're harmful. Using the term "substance use disorder" helps separate the person from the treatable illness. Substance use ...

People with alcohol use disorder (AUD) have high rates of co-occurring mental health conditions. Symptoms of mental health conditions and an excessive alcohol intake may contribute to each other ...