The Dr. Gabrielle Lyon Show

Why Men’s Fertility Is Declining: The Truth About Testosterone | Dr. Larry Lipshultz

22 snips
Jun 10, 2025
Dr. Larry Lipshultz, a leading expert in men's reproductive health, dives into the alarming decline of male fertility, revealing a staggering 50% drop since the 1980s. He dispels myths about testosterone therapy and prostate cancer while discussing the environmental factors affecting men's health. The conversation uncovers innovative treatments for restoring fertility and emphasizes the importance of personalized care. Lipshultz also highlights the risks and benefits of anabolic agents, advocating for informed and safer approaches to testosterone therapy.
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ANECDOTE

Early Career Anecdote in Male Infertility

  • Dr. Larry Lipshultz started a male infertility clinic as a urology resident, pioneering the field at a time when no one specialized in it.
  • He learned hands-on by setting up a semen analysis lab and treating patients early in his career, shaping male reproductive health care.
INSIGHT

Global Decline in Male Fertility

  • Male fertility has dropped by about 50% in sperm density since the 1980s across multiple countries.
  • Environmental factors like estrogen mimics in plastics contribute significantly to this alarming decline worldwide.
ANECDOTE

Pesticide Exposure Causes Sterility

  • In the 1970s, chemical workers making a pesticide were found sterile due to exposure, sparking major lawsuits.
  • This case revealed the powerful impact of environmental toxins on male fertility.
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