Addictive behaviour - Unit 4

Question 0

What is the definition of dysphoric state?

Answer 0

It is a state of mind characterised by depression, guilt and anxiety.

•Normally seen in people who are addicted to certain substances

Question 1

What is Marlatt et al recent update to the definition of addictive behaviour?

Answer 1

• A repetitive behaviour pattern that increases the risk of disease and/or associated personal + social problems
• addictive behaviour are often experienced subjectively as ‘loss of control’
• attempts to change addictive behaviour is often associated with high relapse rates
• results often associated with feelings of short term reward/ gratification an long term costs
• It is normally purposely created even in attempts to moderate use

Question 2

What the two main systems in the brain that play a role in addiction?

Answer 2

• The dopamine reward system

* The endogenous opioid system

Question 3

What did Thorgeirsson 2008 suggest about smoking addiction?

Answer 3

•Suggested that the initiation of smoking is not determined by genetic factors but increase the likelihood of individuals becoming dependent on nicotine once they start