Module 1 Flashcards
How many Australian adults are overweight or obese?
Every 2 out of 3
What are the 3 major types of food that have been found to have a positive or negative impact on well being?
Sugar
Carbs
Omega-3
What 2 areas of the brain can excess sugar shrink?
- Areas responsible for memory
- Areas responsible for mood regulation eg: hippocampus
What psychological disorder has excess sugar consumption been linked to?
Major depression
In what ways do carbohydrates impact well being?
- They can enhance mood in individuals with obesity, premenstrual syndrome, and seasonal affective disroder
- Reduce anxiety, anger, and depression
In what ways does omega-3 impact well being?
- Link between depression and low omega-3 fatty acids (drawn from seafood)
- Linked with neuronal growth, enhanced mood, reduced heart disease and the delay of dementia
What are the 3 most ‘pleasurable’ foods?
Coffee, chocolate and wine
What did Jacka et al. 2010 find an increase in a Western diet (junk and processed foods) led to in terms of psychological outcomes, for women?
Increased Western diet = increased MDD/dysthymia and bipolar, but not anxiety
What did Jacka et al. 2010 find an increase in a traditional diet (vegetables, fruit, beef, lamb, wholegrains, fish) led to in terms of psychological outcomes, for women?
Increased traditional diet = decreased MDD/dysthymia, bipolar and anxiety
What kind of specific diet has been shown to improve mood, energy, vigour and contentment?
10-day Mediterranean diet
What is the link between coffee and depression?
One study found women who drank coffee had a 20% lower risk of depression
What did Lucas et al (2011) find in terms of the relationship between noncoffee sources of caffeine and depression?
They found no significant relationship, perhaps due to insufficient power
What are some of the strengths of Lucas et al (2011) study on the link between caffeine and depression?
- Large sample size
- Prospective design
- Repeated measures of covariates (7 times over 22 years)
What are some of the limitations of Lucas et al (2011) study on the link between caffeine and depression?
- Cannot prove that caffeine reduces the risk of depression, but only suggests the possibility of such a protective effect
- Possibility of reverse causation (eg: depressive symptoms lead to reduced caffeine intake)
What are some of the benefits of eating chocolate?
- Reports of more positive child temperament by mothers who consumed chocolate daily during their pregnancies
- Increased wellbeing among men who reported eating chocolate versus other sweets
- Enhanced cognition, reduced cancer, diabetes, and cardiovascular disease in elderly men and postmenopausal women who consumed 100g of dark chocolate a day
- Lower blood pressure, blood sugar and cortisol, as well as improved cellular processing of sugar
Which component of chocolate is said to cause it beneficial effects?
Anandamides
What is the formula for getting the right balance of pleasure from wine?
W(e) = f(W, P, E)
What are the typical demographics of wine consumers versus other alcohol consumers?
- Highly educated
- Healthy dietary practices
- Exercise regimes
- Consume less alcohol overall
- Reduced levels of smoking and body mass
What are some of the trends with regards to physical attractiveness and disadvantage?
- Physically attractive people are more like to receive better treatment than less attractive people
- Physically attractive people are more likely to be deemed suitable for jobs compared to less attractive people, except in masculine jobs where looks are not important (eg: tow truck driver) (attractive females are not considered more suitable in these cases)
- People prefer to bond with physically attractive people. they are deemed as more interpersonally receptive and responsive, even with online gaming characters
What is the halo effect?
The effect wherein having one good quality (eg: physical attractiveness) leads to the perception of having other good qualities