Summary Chart of Performance Enhancing Drugs Used
Transcription
Summary Chart of Performance Enhancing Drugs Used
BokSmart 2010 Summary chart of Performance Enhancing Drugs Used in Rugby Summary Chart of Performance Enhancing Drugs Used in Rugby SUMMARY OF PERFORMANCE ENHANCING DRUGS POTENTIALLY USED IN RUGBY IMAGE DRUG CLASS Central stimulants Amphetamines, ephedrine EXAMPLE POSTULATED PERFORMANCE ENHANCING EFFECTS EVIDENCE OF EFFECTIVENESS ADVERSE EFFECTS WADA LEGAL STATUS Ephedra Stimulates exercise performance, May increase time to Somatic: Anxiety, tremor, Prohibited by WADA Ephadrine euphoria, relieves fatigue, promotes exhaustion by masking tachycardia, hypertension Ephadrine and Pseudoephidrine self confidence, muscle strength, the physiological & hyperthermia. methylephadrine are Methylephadrine endurance, improved reaction times; response to fatigue. Myocardial infarction (heart permitted at urine Senephrine enhance weight loss Effective therapeutic dose attacks reported). Anxiety, concentrations less 14mg/70kg aggressive behaviour & than 10 micrograms/ml paranoid psychoses. Pseudoephidrine is Caffeine permitted at doses that result in concentrations of less than 150 micrograms per ml in urine 1 Copyright BokSmart © 2010 Summary Chart of Performance Enhancing Drugs Used in Rugby IMAGE DRUG CLASS Caffeine EXAMPLE POSTULATED PERFORMANCE ENHANCING EFFECTS EVIDENCE OF EFFECTIVENESS ADVERSE EFFECTS WADA LEGAL STATUS Coffee Caffeine may increase performance More beneficial in Anxiety, tremor, tachycardia Permitted since 2009; Red Bull during submaximal steady-state endurance sports where and hypertension. WADA will continue Bioplus aerobic exercise. caffeine mobilizes fat stores Insomnia. monitoring the status and encourages working Increased gastric acid of caffeine muscles to use fat as an production. energy source, resulting in High caffeine intake may glycogen sparing. accelerate bone loss. Centrally, caffeine may Combinations of caffeine affect the rate of perceived with other stimulants (eg, exertion (RPE) and ephedrine) have been subjectively make athletes linked to fatal events. feel less tired. Variations in caffeine metabolism result in differing individual responses 2 Copyright BokSmart © 2010 Summary Chart of Performance Enhancing Drugs Used in Rugby IMAGE DRUG CLASS Stimulant EXAMPLE POSTULATED PERFORMANCE ENHANCING EFFECTS EVIDENCE OF EFFECTIVENESS ADVERSE EFFECTS WADA LEGAL STATUS Often included as a constituent A prohibited stimulant, can Energy stimulation, Has been included as an Prohibited in in supplements together with be obtained from both natural increased metabolic rate, ingredient in “party pills” for competition caffeine; may be listed as: (Geranamine - a constituent of triggering of fat release and its stimulant effect; Dimethylpentylamine, flower oil) and synthetic sources. capacity to reduce weight Headache, Forthan, Forthane, Vasoconstrictor that can be lightheadedness, nausea, Floradrene, Geranamine, administered by inhalation mood swings and stroke 1,3-dimethylamylamine (DMAA), or orally (Gernamine or (in a party goer)have been 1,3-dimethylpentylamine, Floradrene) to exert a nasal reported as side effects 4-methyl-2-hexanamine, decongestant effect 4-methyl-2-hexylamine and 2-amino-4-methylhexane 2 Copyright BokSmart © 2010 Summary Chart of Performance Enhancing Drugs Used in Rugby IMAGE DRUG CLASS Anabolic Androgenic Steroids EXAMPLE POSTULATED PERFORMANCE ENHANCING EFFECTS EVIDENCE OF EFFECTIVENESS ADVERSE EFFECTS Prohibited Testosterone esters Increased muscle strength, power & Potential significant Physical - Testosterone cypionate speed. The side-effect of increased positive effects on fat-free Endocrine effects including - Testosterone enanthate aggression may also be perceived as mass, muscle size and testicular atrophy, sterility, (Primoteston) a benefit in competitive sport. strength especially when gynaecomastia in males; combined with weights virilization, hoarse voice, training. clitoral hypertrophy & Testosterone derivates Anabolic effects amenorrhoea in women - Methyltestosterone include: increased Somatic effects including - Methandrostenolone protein synthesis from an unfavourable change in (Dianabol) amino acids, increased cholesterol & lipid profile. - Fluoxymesterone appetite, increased bone Cardiovascular effects, (Halotestin) remodeling and growth, cardiomyopathy, - Boldenone undecylenate and stimulation of bone hypertension & sudden (Equipoise) marrow, which increases cardiac death hepatic the production of red complications – cholestasis, Nandrolone derivates blood cells; stimulate peliosis, adenomas ; - Nandrolone decanoate the formation of muscles premature closure of (Deca-Durabolin) cells and hence cause epiphyseal growth plates in - Ethylestrenol an increase in the size of adolescents (Maxibolin, Orabolin) skeletal muscles leading to - Trenbolone increased strength. - Testosterone propionate WADA LEGAL STATUS Neuropsychiatric Irritability Dihydrotestosterone derivates Hyperactivity - Oxandrolone (Anavar) Aggression - Stanozolol (Winstrol) Depression - Oxymetholone (Anadrol) Delusions Increased euphoria, energy Tetrahydrogestinone (THG) & sexual arousal; effects exacerbated by alcohol • Other anabolic agents (eg, desbuterol, androgen-receptor modulators) 3 Copyright BokSmart © 2010 Summary Chart of Performance Enhancing Drugs Used in Rugby IMAGE DRUG CLASS Hormone antagonists and modulators EXAMPLE POSTULATED PERFORMANCE ENHANCING EFFECTS EVIDENCE OF EFFECTIVENESS ADVERSE EFFECTS • Aromatase inhibitors (eg, Anti-oestrogenic agents are used None as a performance- Headache, nausea, skin anastrozole, letrozole) predominantly to counter the enhancing agent. rash and impotence in oestrogenic side-effects of anabolic May decrease side-effects men. In both sexes, joint • Selective oestrogen-receptor androgens, particularly aromatizable of anabolic-androgen use pains, muscle cramps and modulators (eg, tamoxifen) steroids. such as gynaecomastia hot flushes. (male breast development), Less often blood clots, • Other antioestrogenic fat build-up and fluid strokes, uterine cancer and substances (eg, clomiphene) retention. cataracts. WADA LEGAL STATUS Prohibited • Agents modifying myostatin functions (eg, myostatin inhibitors) 4 Copyright BokSmart © 2010 Summary Chart of Performance Enhancing Drugs Used in Rugby IMAGE DRUG CLASS Steroid Precursors EXAMPLE POSTULATED PERFORMANCE ENHANCING EFFECTS EVIDENCE OF EFFECTIVENESS ADVERSE EFFECTS Androstenedione and Increase testosterone Little evidence of any Oestrogenic effects Dehydroepiandrosterone and lean muscle meaningful increase such as gynaecomastia. (DHEA)10- mass in testosterone levels, Reduced HDL (protective) strength gains or alteration cholesterol 13 WADA LEGAL STATUS Prohibited in body composition. 5 Copyright BokSmart © 2010 Summary Chart of Performance Enhancing Drugs Used in Rugby IMAGE DRUG CLASS Human growth hormone EXAMPLE POSTULATED PERFORMANCE ENHANCING EFFECTS EVIDENCE OF EFFECTIVENESS ADVERSE EFFECTS Jintropin Increase muscle Research is limited and Gigantism in younger Somatropinne HgH protein synthesis shows mixed results. athletes, acromegaly HgH 30000 and strength; decreased body fat; Probable increases in lean in adult athletes, Secretagougue-One prevention of muscle and tendon mass, reduction in fat hypothyroidism, Rejuevenation tears; improved recovery and enhanced strength cardiomyopathy, especially when combined cardiac failure, with anabolic androgens. hypercholesterolemia, Anabolic effects on ischemic heart disease, connective tissue may aid myopathies, arthralgia, recovery from training and carpal tunnel syndrome, competition. diabetes, impotence, WADA LEGAL STATUS Prohibited osteoporosis, menstrual irregularities in women, CJB (creutzfeldt-jakob disease or mad cow disease possible when the hGH is maintained from cadavers) oedema, needle contamination (hepatitis and HIV/AIDS). 6 Copyright BokSmart © 2010 Summary Chart of Performance Enhancing Drugs Used in Rugby IMAGE DRUG CLASS β-2-agonists • All β-2-agonists including their D and L isomers EXAMPLE POSTULATED PERFORMANCE ENHANCING EFFECTS EVIDENCE OF EFFECTIVENESS WADA LEGAL STATUS ADVERSE EFFECTS Salbutamol, Salmeterol, Perceived benefit on breathing Oral administration of Tremor, nervousness, Inhalation of most Terbutaline, Eformoterol efficiency, oxygen delivery and salbutamol has shown headache, muscle β-2-agonists requires a performance in athletes improvements in muscle cramps, dry mouth, therapeutic-use strength and endurance. and palpitations. Other exemption symptoms may be Salbutamol is permitted Inhaled agents show no tachycardia (rapid heart without a TUE and only benefit in non-asthmatics. rate), arrhythmias, flushing, a declaration of use myocardial ischaemia, and at testing for doses disturbances of sleep and less than 1 600 mg/24 behaviour. hours and under urine concentrations of 1 000 Rarely occurring, but of nanograms per ml. importance, are allergic reactions of paradoxical Salmeterol is also bronchospasm, urticaria, permtted without a angioedema, hypotension, TUE. and collapse, whilst 7 high doses may cause Oral & injectable hypokalaemia (low administration are potassium levels), prohibited. Copyright BokSmart © 2010 Summary Chart of Performance Enhancing Drugs Used in Rugby IMAGE DRUG CLASS Clenbuterol EXAMPLE Spiropent, Prontovent, Novegam, Clenasma, Broncoterol POSTULATED PERFORMANCE ENHANCING EFFECTS Strength gain & fat burning EVIDENCE OF EFFECTIVENESS ADVERSE EFFECTS WADA LEGAL STATUS Prohibited β2 agonist used in asthma; Increased heart also may increase muscle rate, tremors, muscle hypertrophy & strength cramps, and increase lipolysis palpitations, insomnia, nervousness, and headaches 8 Copyright BokSmart © 2010 Summary Chart of Performance Enhancing Drugs Used in Rugby IMAGE DRUG CLASS Diuretics and other masking agents EXAMPLE POSTULATED PERFORMANCE ENHANCING EFFECTS EVIDENCE OF EFFECTIVENESS ADVERSE EFFECTS Diuretics: Used as masking agents to dilute the None. Diuretics may Diuretics may alter sodium, Lasix (furosemide) presence of performance-enhancing impair performance by potassium & calcium Bumex (bumetanide) agents in the urine. causing muscle weakness, concentrations, cause cramping and lethargy. muscle weakness, cramps, • Diuretics Hydrodiuril (hydrochorothiazide) • Epitestosterone Midamor (amiloride) • Probenecid Epitestosterone: • α-reductase inhibitors (eg, fi nasteride, plasma Probenecid: expanders) Benemid WADA LEGAL STATUS Prohibited lethargy, gout, arrhythmias, Epitestosterone is an nausea, vomiting and inactive epimer of depression. testosterone. Probenecid may worsen a gout attack, cause gastritis and increase the risk of kidney stones. 9 Copyright BokSmart © 2010 Summary Chart of Performance Enhancing Drugs Used in Rugby IMAGE DRUG CLASS Erythropoietin EXAMPLE POSTULATED PERFORMANCE ENHANCING EFFECTS EVIDENCE OF EFFECTIVENESS ADVERSE EFFECTS WADA LEGAL STATUS Prohibited Epogen Increase oxygen delivery to tissues Effectively promotes Significant and Epotin and improves endurance ability. red cell survival dangerous Hypertension, Betapoeitin through inhibiting cell polycythaemic disorders, Remipoeitin apoptosis; also promotes thromboembolism, CVAs, Shanpoeitin angiogenesis. myocardial infarction. Epokine NeoRecormon 10 Copyright BokSmart © 2010 Summary Chart of Performance Enhancing Drugs Used in Rugby IMAGE DRUG CLASS Sodium bicarbonate EXAMPLE POSTULATED PERFORMANCE ENHANCING EFFECTS EVIDENCE OF EFFECTIVENESS ADVERSE EFFECTS Bicarbonate of soda Increased buffering Effective in Mostly gastrointestinal Baking soda capacity of acid improves ability to high intensity exercise by including nausea, vomiting Cooking soda perform maximal exercise. buffering muscle-produced and diarrhoea. Bread soda WADA LEGAL STATUS Legal acid; used at doses of 2030g in 500ml or more of water. 11 Copyright BokSmart © 2010 Summary Chart of Performance Enhancing Drugs Used in Rugby IMAGE DRUG CLASS Narcotic analgesics EXAMPLE POSTULATED PERFORMANCE ENHANCING EFFECTS Pethidine Allows extension of exercise Morphine performance Codeine (e.g. Stopayne) EVIDENCE OF EFFECTIVENESS Not necessarily ergogenic ADVERSE EFFECTS WADA LEGAL STATUS Harmful if used to allow Codeine is legal. participation of an athlete Derivatives of with a severe injury. morphine & heroine are Short term – respiratory prohibited. depression, nausea, drowsiness Long term – tolerance & addiction. 12 Copyright BokSmart © 2010 Summary Chart of Performance Enhancing Drugs Used in Rugby IMAGE DRUG CLASS Thyroid Hormone EXAMPLE Eltroxin POSTULATED PERFORMANCE ENHANCING EFFECTS EVIDENCE OF EFFECTIVENESS ADVERSE EFFECTS WADA LEGAL STATUS Permitted Enhances effect of anabolic agents; Paucity of research in Heart palpitations, offsets effects of hypocaloric diet athletic context; contra- agitation, shortness of indicated breath, irregular heartbeat, sweating, nausea, irritability, tremors, restlessness, and headaches 13 Copyright BokSmart © 2010 Summary Chart of Performance Enhancing Drugs Used in Rugby Copyright BokSmart © 2010