Nandrolone is reduced by 5AR in target tissues to the less potent androgen dihydronandrolone. The prostate glands were weighed, the 5-reductase activity was determined. Reported serious adverse outcomes include heart
attack, heart failure, stroke, depression, hostility, aggression, liver toxicity, and male infertility. Testosterone pills are also available, but are not recommended by doctors due to the adverse effects they can have on the liver. Testosterone derivatives, methyltestosterone, methyltestosterone is a very basic anabolic-androgenic steroid (AAS with the only addition being a methyl group at C-17. Efforts to study the psychological and behavioural effects of anabolic-androgenic steroids are complicated by a variety of methodological limitations. Examples of these conditions include failure of the testicles to produce testosterone because of genetic problems, or damage to the testicles from chemotherapy or infection. Most of the known risks associated with testosterone use come from. Athletes, from weightlifters to boxers, use oxandrolone, seeking to increase strength without experiencing additional weight gain. Methandrostenolone, methandrostenolone has an added cis- 1 to cis- 2 double bond that reduces estrogenic and androgenic properties. However, investigations and case reports of athletes, usually involving higher doses, demonstrate an association between anabolic-androgenic steroid use and affective and psychotic syndromes and psychological dependence. Growth and quick recovery that athletes who abuse steroids are after. Trenbolone is a European drug with a very high abuse record. Testosterone esters have increasingly been used in replacement therapy, but abuse of these compounds has risen as well. The, effects of Supraphysiologic Doses of, testosterone on Muscle Size. An anavar added 11-beta hydroxyl group inhibits its aromatization.