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Exploring the Connection Between Ejaculation Frequency and Prostate Cancer Risk

Dr. Craig Smith, MD

4 Min read

Prostate cancer is one of the most prevalent cancers affecting men worldwide, prompting ongoing research to uncover potential risk factors and preventive measures. In recent years, a growing body of scientific literature has examined the relationship between ejaculation frequency and prostate cancer risk. This article delves into the existing research to explore the potential connections between ejaculation frequency and the incidence of prostate cancer.

Ejaculation Frequency and Prostate Health:

Several studies have suggested a potential link between ejaculation frequency and prostate health. One hypothesis posits that regular ejaculation may help flush out toxins and potentially harmful substances from the prostate gland, reducing the risk of developing prostate cancer. The prostate, a small walnut-shaped gland that produces seminal fluid, is susceptible to various conditions, including inflammation and cancer.

Research Findings:

A notable study published in the Journal of the American Medical Association (JAMA) in 2016 examined the association between ejaculation frequency and prostate cancer risk. The research, which included a large cohort of men, found that higher ejaculation frequency was associated with a lower risk of developing prostate cancer. The study suggested that men who ejaculated more frequently had a reduced likelihood of prostate cancer development compared to those with lower ejaculation frequency. However, it's essential to note that correlation does not imply causation, and more research is needed to establish a definitive link between ejaculation frequency and prostate cancer risk. Researchers are exploring the potential biological mechanisms behind this observed association, such as hormonal changes, immune system responses, and the removal of carcinogenic substances.

Potential Benefits and Recommendations:

While the research is intriguing, experts emphasize that ejaculation frequency should not be viewed as a standalone preventive measure for prostate cancer. It's crucial to consider other factors that contribute to prostate health, such as maintaining a balanced diet, regular exercise, and routine medical check-ups. Additionally, individual health conditions and genetics play a significant role in cancer risk, making it important for men to consult with healthcare professionals for personalized advice.


The connection between ejaculation frequency and prostate cancer risk is a fascinating area of research that warrants further investigation. While preliminary findings suggest a potential association, more comprehensive studies are needed to establish causation and understand the underlying mechanisms. In the meantime, men are encouraged to adopt a holistic approach to prostate health, including regular medical check-ups, a healthy lifestyle, and open communication with healthcare providers. As the scientific community continues to explore this topic, a more nuanced understanding of the interplay between ejaculation frequency and prostate cancer risk may emerge.

About the Author

In 1984, Dr. Craig Smith founded Lifesource. As a coach, he's worked with world-class athletes and guided thousands towards successful weight loss. Driven by a desire to elevate his understanding of the human body, he returned to the rigors of medical school in his 50s, achieving his goal of becoming a physician at 56. Now in his 60s, Dr. Smith leads by personal example, continuing to inspire, educate and empower individuals from all walks of life to achieve their health and fitness goals. If you wish to train and diet online with Dr. Smith, hear his message and schedule a 45-minute consultation on the New You page.