I.1DEFINITION

Sport doping,by legal definition, represents the use of substances (procedures)so as to modify artificially the capacities of a sportsmen ,or the products meant to hide the use of doping substances.These forbiden substances should be known by every sportsmen , by their personal doctor or that of the team.
The list of medecines,products,substances and forbiden procedures is approved by the Convention against doping of European Corporation and by The International Olimpic Comittee(IOC) and it contains 1379 medicins.
The subtances most used by sportsmen are the products that help the muscles to develop and the body to resist the assiduous effort.These are:the stimulatives (amphetamines, cocaine, caffeine, ephedrine)--increase the concentration ,the atention, reduce the fatigue and bring up the aggressiveness; the narcotics--used as a major analgetic; the testerone and steroids--develop the muscles and the phisic force; the diuretics--encourage the renal excretion of ion, sodium and water,and help in losing weight; the local anaesthetics--are substances that stumble over the release and the transmition of nerve impulse and help the sportsmen to get over the pain during the competition; canabis--has effects in passing over the inhibition and anxiety; the alchool; the corticoides ,the corticosteroids--are to suppress weariness,having a psycho-stimulative action; beta-blocking--regulates and slackens the cardiac rhythm, tremblings and have anti-stress effects; growing hormons (gh) and erythropoetin (epo)--help muscles and bones to develop, improve the concentration, the transport and captation of oxygen in veins; hastmatics,anphetamines etc.
But after taking bearings,the most used are the canabis(30%),the corticoids(25%),the stimulative steroids(15%),the local anaesthetics(5%).




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I.2.WHO USES DOPING PRODUCTS?
At the begining ther