Substance use disorder/ dependence/ addiction
It may be considered as a state in which the use of a substance/ a class of substances takes a much higher priority for an individual than any other behaviours that once held greater value.
Addiction is characterized by-
- A strong desire or compulsion to take a substance
- Difficulties in controlling substance taking behaviour
- A state of withdrawal when substance use is reduced/ stopped
- Gradually increased dose of substance use to get the same effects( Tolerance)
- Progressive neglect of alternate pleasures
- Persistent use of substance despite clear evidence of harmful consequences