-describes the fact that an addict is reliant upon a substance or behaviour in order to feel normal and function properly.
Physical dependency
-is when the body needs a substance or behaviour to function adequately. When an individual abstains from their addiction they may get withdrawal syndrome.
Psychological dependency
-refers to a psychological craving or need to experience pleasure or reduce discomfort from their addiction. This can lead to drug abuse becoming a habit despite negative consequences it has.
