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Steroids
Anabolic steroids mimic the effects of the male sex hormone testosterone by stimulating the muscle and bone cells to make new protein. Athletes are able to train harder, longer and more frequently.
Steroids are used by doctors to promote recovery after major surgery and serious illness.
Side-effects include the development of male features in women, loss of fertility, impotence, acne and kidney damage, increased blood pressure, hardened arteries and increased risk of heart disease, liver disease and certain forms of cancer.
Examples of anabolic steroids: androstenedione, nandrolone, stanozolol.
Stimulants
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Act on the brain stimulating the body both mentally and physically. Increase alertness, competitiveness and aggression and help to combat fatigue, making athletes feel stronger, more energetic and decisive.
Misuse can increase blood pressure and body temperature and create an irregular heart beat. Consequences include cardiac arrest and strokes.
Examples of prohibited stimulants: amineptine, amiphenazole, amphetamines, bromantan, carphedon, cocaine, ephedrines, fencamfamine, mesocarb, pentylentetrazol, pipradol, phenylpropanolamine, phentermine, salbutamol, salmenterol, strychnine, terbutaline.
Diuretics
Help to eliminate fluid from the body and are used to treat high blood pressure, heart failure, kidney and liver diseases. Increase the production of urine and reduce tissue swelling caused by fluid retention.
Are misused by athletes to reduce weight and as a masking agent by diluting urine making it more difficult to detect other banned drugs.
Have several adverse side-effects, including severe dehydration which can cause the kidneys and heart to stop working.
Examples of diuretics: acetazolamide, bumetanide, chlorthalidone, ethacrynic acid, furosemide, mannitol, hydrochlorothiazide, mersalyl, spironalactone, triamterene.
Human Growth Hormone (HGH)
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Naturally occurring hormone which stimulates growth and promotes protein synthesis.
Artificially administered HGH stimulates muscle and tissue growth. Adverse effects in adults include body disfigurement with unnaturally large feet, hands and jaws.
Beta-blockers
Block the transmission of stimuli through the beta receptors located in the heart, lung and blood vessels.
Are used medically to treat angina, high blood pressure and heart disease.
Are misused to decrease the heart rate and stop possible trembling in sports such as shooting and archery.
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Adverse effects include fatigue, depression and heart failure.
Prohibited Method: Blood doping
Administering red blood cells or related products to artificially increase the number of red blood cells already in the body.Blood is taken from a competitor, stored, and then reinjected about a month before competition.Dangers and complications range from fever and chills, to serious infections (including AIDS), kidney and liver failure, and brain damage.
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