Prevent all possible additional side effects. Typically, Post Cycle Therapy lasts between three to four weeks and should begin anywhere from six to eight hours after a cycle up to two weeks following the completion of a cycle. Each one of these supplements is associated with side effects that include headache and nausea; however, results and side effects will Testosterone Gel 1% from person to person. Using excess doses of steroids over a continuous period of time will put the user at a higher risk for the onset of negative side effects. Over many years of steroid use, improper functions of organs may take place as Testosterone cream as a change in the physical appearance of the individual. Despite this, some features of anabolics for example, the effect on muscle growth can be considered favorable. Genetics will play a key role in how the body can tolerate any and all steroids that are injected or ingested. In men, steroids cause a short-term increase in sexual desire, in which there is a decrease in the amount of testosterone produced. Can occur compression of the testicles, which threatens to infertility.