When a person exercises so much that it negatively affects their physical or mental health, or disrupts other aspects of their life, health experts call this compulsive exercise. Compulsive exercise ...

For years, compulsive behaviors have been viewed as bad habits stuck on autopilot. But new research in rats found the opposite: inflammation in a key decision-making brain region actually made ...

Whether it is shopping, surfing the Internet, or watching TV, a seemingly harmless indulgence can turn habit-forming faster than you think. While everyone overindulges occasionally, trouble strikes ...

Obsessive-compulsive disorder (OCD) causes people to have recurrent unwanted or unreasonable thoughts or sensations (obsessions) or make them feel driven to do something repeatedly (compulsions).