Chapter 6 Flashcards
(139 cards)
People engage in eating and substance use behaviours for various reasons, including what reasons?
> social pressure, modelling by peers, and other cultural factors.
Eating and recreational substance use have high potential to become what type of behaviour (when their response to a situation is negative)? What can occur as a result of them becoming a maladaptive behaviour?
> high potential to be maladaptive in response to negative feelings and chal-lenging situations.
> Once a person does this as a response to stress, the behaviours can become habitual responses to negative emotions.
> individual may begin to believe that eating or substance-use behaviours are helpful and essential in the management of personal distress.
Define maladaptive behaviours:
> Behaviours that interfere with the acquisition or use of skills needed for successful adaption and adjustment to situations
Although abnormal patterns of eating and substance use can be pleasurable in the short term, they can have long-term negative outcomes. What are some of those outcomes?
> may cause harm to the situation the person is in (i.e. uses drinking to cope but when stressed for an exam drinks too much and as a result doesn’t study)
> may become habitual and as a resort end up as a maladaptive coping mechanism for that person.
People often develop problems with maladaptive behaviours (e.g., overeating, smoking, and drug use) at what age?
> a relatively young age - but they can develop at any age.
How do maladaptive behaviours typically develop and what can they become?
> these behaviours are usually acquired over time and may start as experimentation and/or in response to social pressure and influence.
> Many maladaptive behaviours can become excessive and impact a person’s quality of life and his or her family and friends.
Eating behaviour, however, can become a cause for concern when it becomes what?
> excessive or abnormal.
> In other words, both overeating and undereating can be a cause for concern and may result in an unhealthy dietary lifestyle and pot-entially an eating disorder (e.g., anorexia nervosa).
How is eating important in life?
> is essential for survival
> also plays an important role in social activities and celebrations.
> As a child develops, feeding and nurturing play an important role in the bonding process with parents and caretakers.
> Eating also influences a person’s physiological, psychological, and emotional states.
Define healthy eating:
> can be defined as a food intake pattern that results in health benefits rather than harm
What are common features of a healthy diet?
> a diet high in vegetables and fruits
low in saturated fat, sugar, and salt.
Healthy diets are also rich in polyunsaturated fatty acids (found in sources such as nuts and fish), whole grains and fibre, low-fat or non-fat dairy, fish, legumes, and nuts and low in refined grains and saturated fatty acids
eating the right amount based off of an individuals basal metabolic rate (BMR)
What is a basal metabolic rate (BMR)?
> A person’s specific amount of food energy or calories to maintain bodily function while at rest, called the basal metabolic rate (BMR)(required for each person)
What 6 factors affect an individual’s BMR?
> age
sex
weight
activity level
body composition
genetics
A common way of determining if adults are overweight or underweight is through what method?
> Body mass index. Wh
What are the scales of the BMI among adults between the ages of 20 and 65 years?
What is underweight, healthy, overweight, obese + morbidly obese?
> BMI less than 18.5 = underweight,
18.5 to 24.9 = healthy,
25 to 29.9 as overweight,
30 to 39.9 as obese,
above 40 as extreme or morbidly obese
What is the formula for BMI
Weight (kg)/[Height (m)]2
What are the limitations of the BMI?
> an individual with a BMI in the overweight range who maintains a healthy diet and exercises may be more fit than someone with a healthy BMI who is sedentary and eats unhealthy foods
> someone who exercises and lifts weights may have large amounts of muscle resulting in higher BMI but lower body fat compared to someone who does not.
What factors influence eating behaviour?
> smell or exposure to foods (such as attractive displays of food), and psychological factors, such as stress or boredom, can all influ-ence eating behaviour
How do people normally eat?
> Generally, people eat when they are hungry and stop eating when they are satisfied.
When can maladaptive eating occur? Describe when it is maladaptive when someone over eats, under eats, and excessively diets.
> Maladaptive eating behaviour can occur when a person places too much importance on eating and body size and shape
> Overeating resulting in obesity can be maladaptive, as can undereating resulting in malnutrition
> Overeating and excessive dieting can be maladaptive and may be related to eating disorders such as bulimia and anorexia nervosa.
What is a greater contributor to poor health than malnutrition?
> Obesity.
Global estimates by the World Health Organization (WHO; 2017a) have shown that how many people are overweight and how many are obese?
> 2 billion adults are overweight.
Of these individuals, over 600 million are obese.
When did the obesity rate increase in Canada? What population is this emphasized for?
> In Canada, prevalence of obesity among adults increased from 6.1 per cent to 18.3 per cent from 1985 to 2011
> increase in obesity is an especially important concern among the Canadian Indigenous populations where relatively higher rates of obesity have been observed -
What has caused obesity in indigenous populations?
> traditional diet of nutrient-dense game meats have been replaced with high sugar and high fat foods.
> limited access to fresh vegetables and fruits has added to the increased prevalence of obesity and related chronic diseases including diabetes
> Reduced participation in traditional activities such as hunting among the Indigenous popu-lation has decreased levels of physical activity
What is the average caloric intake for someone in the US across time (specifically from the 1970s to 2006). How about Canada:
> total average daily calorie intake increased from 1803 kcal in the 1970s to 2375 kcal by 2006.
Hasn’t increased throughout the same time period.