Behavior, Addictive

**Definition:** The observable, measurable, and often pathological activity of an organism that portrays its inability to overcome a habit resulting in an insatiable craving for a substance or for performing certain acts. The addictive behavior includes the emotional and physical overdependence on the object of habit in increasing amount or frequency.

**Tree numbers:** - F01.145.527.100.120

**Synonyms:** - Addictive Behavior