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The reasons for the ban are mainly the health risks of performance-enhancing drugs, the equality of opportunity for athletes, and the exemplary effect of drug-free sport for the public. Anti-doping authorities state that using performance-enhancing drugs goes against the spirit of sport.
Ephedrine is metabolized into norephedrine. Also called phenylpropanolamine or PPA, norephedrine has been banned as an over-the-counter substance. Ephedrine, similar in structure to amphetamines, can cause a false positive urine drug screen for amphetamines.In fact, Ephedrine is used sometimes by âclubbersâ in place of Ecstasy.phedra comes from the Ephedraceae family of plants. It has several scientific names, such as Ephedra major (America), Ephedra trifurca (America) and Ephedra sinica (this is Asian and called Chinese Ma Huang).