Lecture 11: Doping & Eating Disorders Flashcards
what are 4 kinds of performance-enhancing drugs (PEDs)
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Anabolic-Androgenic Steroids (AAS): mimic the effects of testosterone; stimulate proteins (helps the body build muscle mass and therefore increase in strength and endurance), helps athletes recover from workouts more quickly by reducing muscle damage (work out more frequently and at more intense levels) and increase feelings of aggression
–> leads to increases in male-related traits such as facial hair and deeper voice - Erythropoietin (EPO): increases production of red blood cells, which increases the oxygen flow to the muscles and may reduce muscle fatigue
- Stimulants: stimulate the central nervous system and increase heart rate and blood pressure, which in turn improves endurance, decreases fatigue, and increases alertness and aggressiveness
- Beta-blockers: slow down the heart rate and relax the muscles, which can decrease anxiety and tension (specifically for sports that require steady hands)
what are performance-enhancing drugs (PEDs)
= drugs that are intentionally taken with the goal of improving performance in some way, such as by improving strength, reducing pain, or decreasing anxiety
what are 3 facts related to the prevalence of PEDs
- it is more prevalent in athletes than in non-athletes
- usage prevalence in dependent on the sport, with more risks in sports such as weightlifting and bodybuilding
- athletes may be reluctant to share their use of illegal PEDs, which influences knowledge on prevalence; prevalences seem to be higher when using anonymous measures
what are some facts about the prevalence of recreational drug use in athletes
- results are mixed, some studies suggest that athletes use less drugs, but also use more alcohol
- alcohol use seems to be potentially dependent on team vs individual sports (more in teams) and on gender (more in males)
- athletes who use one type of drug, are more likely to also use another (–> combining PED use and recreational drug use)
what are short-term consequences of drug use
men:
- baldness
- prominent breasts
- impotence
women:
- deeper voice
- increased body hair
- baldness
both sexes:
- acne
- insomnia
- dehydration
- muscle cramps
- nausea
- diarrhea
- hallucinations
what are some long-term consequences of PED use
- infertility
- diabetes
- heart and circulatory problems
- high blood pressure
- kidney and liver problems
- death
what are endocrine, cardiovascular, musculoskeletal and dermatological risks related to AAS use
Endocrine:
- gynecomastia = male breast growth and risk of breast cancer
- testicular atrophy (shrinkage)
- diminished libido
- infertility
- menstrual irregularities
- masculinization
Cardiovascular:
- lipid profile changes
- elevated blood pressure
- decreased myocardial function
- left vertricular hypertrophy
- polycythemia = increased red blood cell volume (elevated risk of heart attack)
- arrythmia = heart rate/beat problems
Musculoskeletal:
- risk of rendon tears
- skeletal muscle injury
- intramuscular abscess
Dermatological:
- acne
- male pattern baldness
explain drug dependence
= getting psychologically and physically addicted to having the substance in their body. Athletes may start taking a particular drug intending to only use it once or twice, but then find themselves addicted and unable to stop.
–> nearly 1/3 of steroid users will develop dependence
what are factors predicting drug use [physical (3), psychological (3), social (5)]
Physical motivations:
- desire to improve performance (because of higher income, endorsements, and fame that results from doing well)
- controlling weight
- coping with pain and injuries
–> usually people see few or no costs; short-term rewards vs long-term consequences
Psychological motivations:
- cope with negative feelings (eg. the pressure of competitions)
- cope with the stress of balancing athletics with academic and social demands
- coping with feelings of insecurity and low self-esteem
Social motivations:
- pressure from peers
- closeness and trust in relationship with coach –> potential for them to influence intentions/behaviors
- belief that PED/drug use is more common that it actually is
- doping stance; personal standard regarding health and morality, stance towards cheating
- doping stigma; misinformation, lack of knowledge, lack of direction from coaches
explain the HAARLEM study
this was study on AAS use among male dutch recreational athletes and the effects; there were some side effects and negative consequences, but many were not that severe or prevalent
–> suggests that some negative effects may not be as pronounced as they are thought to be
what are 3 psychological motivations that influence drug use
- athletes who are lower in self-esteem and higher in depression are more likely to use drugs
- pursuing sports for extrinsic reasons are more likely to use such drugs (less concerned about fairness)
- personality traits such as sensation seeking also have a positive influence on drug use
explain the study that was done on how athletes belief that they had taken a drug infleunced their performance
Athletes who believed they had taken the performance-enhancing substance ran faster than those who believed they had not taken the drug, regardless of whether they had actually received the drug. Moreover, athletes who took the drug without their knowledge were not faster than those who were aware they did not receive the drug. This finding suggests that at least part of the impact of PEDs on performance is caused by expectancies rather than their physical effects.
explain the Goldmann-Dilemma
participants were asked if they could take PEDs for 5 years and win everything without getting caught, but then they would die, if they would do it
–> it was thought that 60% of athletes would do it, but a newer study suggested that only 2/212 people said they would do it
explain the results of a study done investigating attitudes about doping, with the Performance Enhancement Attitude Scale (PEAS)
- Although male participants, score slightly higher, differences are not
significant - Differences in attitudes between users and non-users: more lenient among
drug users in comparison to clean athletes (but still generally negative!) - Positive associations attitudes to doping and moral disengagement
- Association with Dark Triad Traits: positive associations with machiavellianism and psychopathy
explain the study done on “doping as cheating”
Participants were asked to rate how much they considered someone a cheater; one was a college athlete using steroids, the other was a student taking adderall for a midterm
- Participants rated the steroid user as more of a cheater than the adderall user
* Differences between the scenario changed as a function of past steroid use
* Participants who did sports rated the steroid user as more of a cheater
- Participants perceived the need to take steroids in order to succeed as lower
- Possible reason: Zero-sum reasoning → Success in zero-sum tasks (e.g. athletic competition) necessarily implies another’s failure