Domestic horses sometimes engage in stereotyped behaviors (a repetitive movement that appears to have no purpose or function.) In horses, these behaviors may include cribbing, pawing, head shaking, ...

For a subset of individuals, sexual activity can become compulsive, uncontrollable, and continue despite negative consequences. These individuals have what is referred to as compulsive sexual behavior ...

According to a recent publication, ICD-11 (the International Classification of Disease, used as a coding manual in healthcare) may very well include a diagnosis called “Compulsive Sexual Behavior ...

In a recent article published in Molecular Psychiatry, researchers performed longitudinal studies in rats to measure the sensitivity of early established versus compulsive polydipsic alcohol (or water ...

Opioid users with and without addiction demonstrated significantly greater learning from negative reinforcement. Individuals with chronic opioid use, whether addicted or not, show heightened learning ...