Side effects it's acne, increased hair growth, voice changes, and increased sexual desire. It's synthetic androgens and anabolic steroids which agonists of the androgen receptor , the biological target of androgens like testosterone and dihydrotestosterone. Also it had an anabolic effects and weak androgenic effects. Its's most widely used AAS worldwide. It's used to improve physique and performance and are said to be the most widely used AAS for such purposes. The drugs are controlled substances in many countries and so non-medical use is illicit.