-
Psychoactive Drugs
a chemical substance that alters perceptions and moods
-
Tolerance
the diminishing effect with regular use of the same dose of a drug, requiring the user to take larger and larger doses before experiencing the drug's effect
-
Withdrawal
the discomfort and distress that follow discontinuing the use of an addictive drug
-
Physical Dependence
a physiological need for a drug, marked by unpleasant withdrawal
-
Psychological Dependence
a psychological need to use a drug, such as to relieve negative emotions
-
Addiction
compulsive drug craving and use, despite adverse consequences
-
Addiction Myths
- Addictions cannot be overcome voluntarily; therapy is required
- Addictive drugs quickly corrupt
- We can extend the concept of addiction to cover not just drug dependencies, but a whole spectrum of repetitive, pleasure-seeking behaviors
|
|
