Category A - full version without watermark 720x576 (check terms and conditions at The version with watermark is for free to embed. Human growth hormone, which is widely used by strength athletes and some sprinters, can result in acromegaly enlarged organs and uncontrollable bone growth in the face, feet and hands. Its crippling, irreversible, and a killer. Anabolic steroids are synthetic derivatives of testosterone, modified to enhance its anabolic actions (promotion of protein synthesis and muscle growth). They have numerous side effects like heart attack, liver tumor, and they can change the sex, leads to infertility