PEDS, spectator behaviour (P2) Flashcards
What do stimulants do and who would use them?
Affects CNS. Increase physical and mental alertness. Increase reaction time.
Sprinters- to react to the gun
What are the negatives of using stimulants?
Can:
.increase blood pressure
.cause heart problems
.be addictive
What do beta blockers do and who might use them?
Reduce heart rate and affect of adrenaline. Cancel our the affect of adrenaline. Aids movement requiring control and accuracy.
Darts players, archers
What are the negatives of using beta blockers?
Can:
.heart failure
.nausea
In what circumstance can beta blockers be allowed?
If prescribed by a medical professional
What do anabolic agents do and who might use them?
Mimic testosterone Increase bone and muscle growth. Get stronger. Help with faster recovery.
Sprinters, weightlifters, boxers
What are the negatives of using steroids?
Can:
.become more aggressive
.women can grow facial hair
.infertility
What are the negatives of using diuretics?
Can:
.cause muscle weakness
.cramp
.heart damage
What do diuretics do and who might use them?
Make you lose water weight through urination. Can also mask traces of other banned substances.
Jockeys- reduce weight carried by the horse
People in weight divisions e.g boxers,
What is blood doping and who might do it?
Increasing the amounts until of red blood cells in the bloodstream so that more oxygen can get to working muscles. This increases CV endurance.
Long distance runners/swimmers
What are the negatives of blood doping?
Can:
.blood thickening (viscosity)
. infections
Explain one way of blood doping
Removing blood from an athlete a few weeks before the competition. They would freeze the blood then re-inject it into athlete before competition
Why might an athlete use narcotic analgesics?
To numb pain, injuries and fatigue e.g from overtraining
What are the negatives for someone using narcotic analgesics?
Can:
.overtrain on an injury making it worse
.be addictive
.cause low blood pressure
What is peptide hormones and who might use it?
EPO is a peptide hormone that causes the body to produce more red blood cells increasing oxygen-carrying capacity which allows more oxygen to working muscles- increasing CV endurance