The main side effects which arise by taking the drug are a pain in the joints, jumping blood pressure, increased levels of bad cholesterol in the body. There may also be a loss of hair, suppression of natural testosterone. Most of these side effects can be corrected, following the course of therapy at the end of the treatment. For example, cholesterol is aligned through the reception of omega drug - 3. A great advantage of this steroid is that unlike most of these drugs, does not it become estrogen in the human body. Therefore, side effects such as Gynecomastia, edema, body fat in female type will not be bothered in athletes.