Contemporary Issues In Psychology Flashcards
(42 cards)
Overweight BMI
> 25kg/m2
How we BMI is a controversial measure, as those with high muscle weight can have a high BMI
What percentage of males and females are overweight?
Males-69%
Females-60%
According to McPherson et al (2007) by what year will half of UK adults be obese?
2050
According to WHO (2014) globally, how many of us are obese?
600 million adults
According to UN (2013) which country has the highest level of obesity in Northern Europe?
UK
What was the traditional view of being overweight?
It was desirable, showing that you could afford food.
But now it’s seen as unhealthy and unattractive.
What did Hippocrates (460-377 BC) say about weight?
It’s harmful to health to eat more food than needed, and exercise should be used to work off the excess.
This shows that issues with obesity were identified many years ago.
What’s the economic implication of obesity?
Annual estimated cost to NHS is £5 billion.
What are the health implications of obesity? (Cheah & Kam, 2005)
Hypertension Type 2 diabetes Dyslexic emit Atherosclerosis Various cancers Increase risk of death by 30% with BMI>30kg/m2
What are the Obesogenic environment explanation of obesity causes?
Development of conditions.
Urbanisation .
Mechanisation.
Cheap, high energy foods. (E.g. Economic pressure as poor can’t afford more)
How does urbanisation explain the rise of obesity?
More sedimentary lifestyle
Everything in the city, no need to travel much
Transport, no need to walk
How does mechanisation explain the rise in obesity?
More sedimentary lifestyle
Technology does things for us (e.g. Ubereats, taxis, email, delivery)
According to the NHS (2013) what percentage of adults participate in sports at least once a week for 30 minutes at moderate intensity?
36%
What did Jebb (2005) say about eating and exercise?
The majority is less active than they should be to be healthy and consume more food than needed.
According to Millward (2013), what percentage does genes play in obesity?
Obesity genes can only explain 6-7% of the variance
If the parents are obese, what is the increased risk of childhood obesity?
10%
What did Ostrey et al (2006) and Lorenzo et ask (2003) say about obesity and shift work
Overweight/ obesity more prevalent in shift workers (e.g. Nights)
Why is there increased shift work?
We now demand 24 hour service
How can shift work explain obesity?
Affects the diurnal rhythm (biological rhythm linked to day and night), and partial sleep deprivation (PSD) has shown increased calorie intake.
How did Khatib et al (2017) explain weight gain with PSD?
High sugar/fat food more rewarding with PSD, we crave unhealthy foods when sleep deprived.
At what BMI did Wadden et al (2002) suggest clinicians advice a reduction in fat/sugar intake and an increase in exercise?
BMI>27kg/m2
What treatment did Haslam (2016) say was included for higher BMIs?
Drug treatment (e.g. On the hypothalamus)
What psychological interventions are there for obesity?
E.g. Shaw et al, 2005
Behavioural (e.g. Self-monitoring, coping skills etc.
Cognitive (e.g. Challenge thoughts)
What do behavioural interventions for obesity include?
Enhance dietary restraint by providing strategies to avoid maladaptive behaviours and encouraging physical activities
Give coping skills to overcome dietary lapses/cravings
Goal setting/ self-monitoring