Sperm suppression

Covers why sperm production can decrease due to TRT, hormones, medications, heat, or lifestyle factors, and what that means for male fertility. Learn evidence-based ways to monitor and potentially preserve fertility while optimizing testosterone, performance, and long-term health.

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The essentials for sperm suppression — then explore the latest posts below.

Testosterone replacement therapy risks: The ones men miss until a lab test catches them

Testosterone replacement therapy risks: The ones men miss until a lab test catches them

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Aug 07, 2025 · 15 min read

Testosterone replacement therapy risks are manageable for many men with confirmed hypogonadism, but they are not trivial and they require structured monitoring. The most common problems build slowly, so the men who do best are the ones who treat TRT like a medical program, not a quick upgrade. “Testosterone therapy can be life changing for ...

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