A tiger walks the same worn groove along the edge of its exhibit like a broken record. A parrot methodically plucks out its ...

Autism spectrum disorder (ASD) is one broad category with three different levels to specify the degree of support a person needs. Until recently, autism was categorized into four types. Before 2013, ...

Rational emotive behavior therapy (REBT) is a therapy approach that focuses on managing irrational or unhealthy thoughts, emotions, and behaviors. In contrast to more passive talk therapy, REBT ...

Addiction is a complex disease, but nearly a century of scientific study has helped researchers come to a deeper understanding about how it works. This research has culminated in an important change ...

Medically reviewed by Diana Apetauerova, MD Key Takeaways Epilepsy is often linked to genetic factors, brain injuries, ...

Therapy is a form of treatment that aims to help resolve mental or emotional issues. Many types of therapy are available, such as cognitive behavioral therapy, exposure therapy, and psychodynamic ...

Narcissism is extreme self-involvement to the point where a person ignores the needs of those around them. While anyone may have narcissistic behavior once in a while, true narcissists often disregard ...

One of the main influences on our behavior is the consequences of our actions, especially those that come shortly after we perform that action. For example, when a behavior is followed by positive and ...