Anabolic steroid

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Anabolic steroids, also known as anabolic–androgenic steroids (AAS), are a class of drugs that are structurally related to testosterone, the main male sex hormone, and produce effects by binding to and activating the androgen receptor (AR). The term "anabolic steroid" is essentially synonymous with "steroidal androgen" or "steroidal androgen receptor agonist". Anabolic steroids have a number of medical uses, but are also used by athletes to increase muscle size, strength, and performance. Health risks can be produced by long-term use or excessive doses of AAS. These effects include harmful changes in cholesterol levels (increased low-density lipoprotein and decreased high-density lipoprotein), acne, high blood pressure, liver damage (mainly with most oral AAS), and left ventricular hypertrophy. These risks are further increased when athletes take steroids alongside other drugs, causing significantly more damage to their bodies. The effect of anabolic steroids on the heart can cause myocardial...

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