This method was first listed in the IOC doping list on 1 January 2003 under oxygen transfer enhancement. This medication is also used to treat or prevent hypokalemia (low potassium levels in the blood).Spironolactone may also be used for purposes not listed in this medication guide.(Source. Drugs.com) This substance was first listed in the WADA Prohibited List in 2004 as a diuretic. This plasma expander was first mentioned in the IOC doping list on 1 January 2003 under masking agents. However, following recent advances in anti-doping science, anti-doping laboratories have now been able to render it ineffective through close consideration of steroid profiles. Finasteride prevents the conversion of testosterone to dihydrotestosterone (DHT) in the body. Diuretics were added to the IOC banned list in 1989 as a class used for masking or rapid weight loss. "This practice raises concerns, particularly for female athletes." "The lack of FDA-approved testosterone treatments for women has led some doctors to resort to using unregulated compound pharmacies," DiGirolamo says. She emphasizes that in order for women to achieve similar results, dosages must exceed their normal range (20-80 nanograms), potentially causing side effects. As we age, our testosterone levels naturally decline, so to raise levels, doctors may prescribe testosterone therapy given in a shot, patch, or topical (cream or gel) form. It plays multiple roles in the body, from muscle and bone strength to brain function. So when relief is offered, it’s natural to want to take something – anything – to feel better, even if that something is testosterone therapy. To apply for a TUE for cannabinoids, please visit the TUE application page and download the USADA TUE checklist and WADA guidelines under the Pain Management section. As usual, WADA also made clarifications to the List to help athletes and their support teams better identify and understand prohibited substances and methods. It used to be on the prohibited list earlier, and you will find cases related to codeine in early doping cases. This substance was listed in the IOC doping list under restricted substances in 1996 as a form of cannabis. This substance was first listed in the IOC doping list on 31 January 1997 as both a stimulant and a masking agent, due to its effect on testosterone/epitestosterone ratio. This method was first banned by the IOC in the 1995 doping list as part of blood doping practices involving reinfusion of one's own blood products. It was added to the List in 2005 (in- and out-of-competition) following compelling research showing that they could mask steroids in the doping control process. This substance was first flagged in the IOC doping list on 17 March 1993 due to its use in manipulation of testosterone testing. Injections of synthetic esters of testosterone are among the most common forms of testosterone application. If the IRMS study does not readily indicate exogenous administration, the result should be reported as inconclusive, and if necessary further longitudinal studies are performed.31 The medical commissions of major international sport federations and of the International Olympic Committee (IOC) have been concerned over the misuse of doping agents in the sports community since the beginning of the 1970s. In a recent controlled study including a placebo group, the effect of multiple oral doses of testosterone undecanoate on mood state during one month of intense endurance training was assessed.18 It emerged that multiple oral intake of testosterone undecanoate could have an impact on recovery from physical strain in a hard training period. It is formed from conversion of testosterone by the 5α‐reductase enzyme.6 Activity of this enzyme is important in testicles, skin, prostate, intestines, brain, bones, and adipose tissues. Later listed under both stimulants and anabolic agents depending on dose and route of administration. This substance was first listed in the IOC doping list in 1988 as a permitted beta-2 agonist via inhalation. This substance was first listed in the IOC doping list on 31 January 1998 as a beta-2 agonist and stimulant. This substance was first listed in the IOC doping list on 31 January 1998 as a beta-2 agonist. This substance was first listed in the IOC doping list on 31 January 1998 as a stimulant and beta-2 agonist. Insulin is a normal substance within the human body and, anecdotally, is used by athletes to increase muscle stores of glycogen and reduce protein breakdown. These unapproved drugs are potent analogs of modafinil and adrafinil and have been found in dietary supplements or in products marketed as "research only". Beta-2 agonists used by all other routes of administration remain prohibited at all times. WADA has amended the phrase "and other substances with a similar chemical structure or similar biological effect(s) including their esters" in order to clarify this point. An ester is a chemical modification that changes how long a drug lasts in the system and influences its behavior in the body. It is available as a tablet or injection.Anabolic steroids have some medical uses such as to build muscle in bed-ridden and immobile patients and in the treatment of some rare causes of anaemia. The steroid may decrease the frequency and severity of these attacks.Stanozolol is a steroid with anabolic properties (i.e. it accelerates bone and muscle growth).Stanozolol is responsible for the development of the male reproductive system and secondary male sexual characteristics such as hairiness, deep voice, etc. Stanozolol is a man-made steroid, similar to the a naturally occurring steroid testosterone. It is banned because it helps athletes increase their strength and muscle mass, especially when taken in large quantities.