Lifestyle factors play a big role when it comes to fertility and sperm improvement. And drug use, including the misuse of steroids, is one of those factors that can have a big impact. Do anabolic steroids affect male fertility? What about corticosteroids prescribed for chronic or short-term illness? Anabolic steroids are natural or synthetic versions of testosterone. Anabolic steroids may be prescribed to address hormone deficiencies or help certain kinds of patients gain weight or muscle mass, such as those with cancer or AIDS. But because testosterone increases muscle mass, anabolic steroids may be misused by athletes and bodybuilders to help build muscle, lower body fat percentage, or gain strength and endurance in an attempt to quickly increase athletic performance.

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Products some men are using to make themselves appear more youthful and fit can also increase their risk of infertility. From underwear ads featuring young muscular models to the latest superhero film starring an actor with a newly buff physique, the pressure to look a particular way or attain a certain level of fitness can be immense. These can include drugs or hormonal supplements to help gain bigger muscles, increase energy levels, or improve their libido. However, what some men may not know is that several of these chemical and hormonal supplements can also increase their risk of infertility. As Dr.