Lecture 11: doping and eating disorders Flashcards
Performance enhancing drugs
drugs that are intentionally taken with the goal of improving performance in some way, such as by improving strength, reducing pain, or decreasing anxiety. In body-building: Performance- and image-enhancing drugs (PIEDs)
Erthyropietin
- increases the production of red blood cells which increases the flow of oxygen to the muscles
- reduces muscle fatigue
Anabolic-androgenic steroids
- stimulates proteins which can build muscle mass and increases in strength and endurance
- reduced muscle results in improved recovery times
- can involve increase in aggression-> increased facial hair and deeper voice
Stimulants
These stimulate the central nervous system, increase heart rate and blood pressure resulting in impoved endurance, decreased fatigue, increased alertness and aggressiveness. Vary in effects and legality, can issue therapeutic use exemptions
Beta-blocker
Can slow down the heart rate and relax muscles which decreases anxiety and tension
What are the differences between anabolic and catabolic functioning?
When you’re in an anabolic state, you’re building and maintaining your muscle mass. When you’re in a catabolic state, you’re breaking down or losing overall mass, both fat and muscle.
Risks related to AAS use
- endocrine: (testicular atrophy, libido changes, decreased sperm count, infertility, menstrual irregularities in women, masculinization in women, enlargement of breast tissue)
- cardiovascular (lipid profile changes, elevated blood pressure, decreased myocardial function, ventricular hypertrophy, arrythmia, increased red blood cells)
- musculoskeletal: risk of tendon tears, skeletal muscle injuries, pus in tissue caused by bacteria
- psychological (addiction, mania, depression, aggression and mood swings)
- liver (toxicity, benign liver tumour and malignant cancerous tumour)
- dermatological (acne, male pattern baldness)
What did the HAARLEM study find?
They looked at AAS use in athletes, and found that anabolic steroids are used in cycle with a duration between 6 and 18 weeks, but each cycle is rarely identical
What are the physical reasons for doping?
To improve performance thorugh increasing strength, endurance, alertness and aggression and/or decreasing fatigue, reaction time and anxiety. Some individuals would choose immediate rewards vs long-term goals (would choose to win every competition for the next 5 years even if they would die)-> Goldmann-Dilemma
What did the psychosocial meta-analysis results find?
- no gender differences
- some co-occurrence btw supplement use and doping but no longitudinal association
- small to medium association from risk factors to doping use, high association to intentions
- intention behaviour gap is large
Risk factors for doping use
- pro-doping intentions
- pro-doping norms
- supplement use
- pro-doping attitudes
- substance use
- exposure to appearance/fitness media
- antisocial behaviour
- body dissatisfaction
- ill-being
- high training volume
Protective factors: - positive morality
- self-efficacy
Risk factors for doping intentions
- negative morality
- pro-doping attitudes
- pro-doping norms
- body dissatisfaction
- supplement use
- ill-being
- maladaptive motivation
protective factors - positive morality
- self-efficacy
- adaptive motivation
What is the role of the athlete entourage in athlete attitudes?
Athlete entourage= complex and extensive network of people who interact with the athlete
- closeness and trust in coach relationship can influence doping intentions and behaviours
- peers through role-modelling, team culture, sudden performance changes, strong team morals, support systems and resources
How does doping stance and doping stigma
doping stance- personal standards regarding health morality
doping stigma: misinformation, lack of knowledge, lack of educational activities, lack of direct action from coaches can influence athletes in favour of doping, displacement of responsibility
Performance enhancement attitude scale
Main tool for measuring attitudes towards doping
- male participants score slightly higher but not significant differences
- positive associations in attitudes to doping and moral disengagement
- more lenient attitudes among drug users in comparison to clean athletes