Addiction is a disorder of the Brain’s reward system. It’s a state characterised by repeated and compulsive engagement in a rewarding stimuli, despite knowledge and experience of adverse consequences.
Behavioral addiction is a repeated and compulsive engagement in non-substance related behavior that is rewarding, despite any adverse physical, mental, social and financial consequences.
Types of excessive behaviors identified as being addictive include gambling, food, sexual intercourse, use of pornography, use of internet, excessive exercise and shopping.