While there is a very long list of causes that trigger the disruption of the hormone levels and cause gynaecomastia (excess breast tissue in men); steroids can be blamed for the rising number of this medical condition. A major portion of our population is getting over weight and obese due to poor eating habits and lifestyle, and maybe some increased steroid usage in the gym, they are certainly populations that we see an increased number in gynaecomastia cases. Experts report says that STEROIDS and obesity are to blame for a spike in male breast reduction surgeries according to this report: rise in WA cases of male breast correction surgery. In fact, steroids are considered dangerous drugs for health and many countries has taken control over their use. In the US the consumption of androgenic anabolic steroids is governed by severe laws, whom infringement might end up with years of detention. Thus, in this state steroids are classified as Schedule III controlled substances. This means that you are not allowed to manufacture, produce, sell or possess steroids.