Dr. Susan Carter, MD: Endocrinologist & Longevity Expert

Unexpected effects of testosterone therapy you should know

Aug 23, 2025 · 16 min read

Testosterone therapy can cause “unexpected” side effects beyond libido and muscle gains, including bone marrow driven rises in hemoglobin/hematocrit that can reach erythrocytosis when hematocrit exceeds ~54%, along with water retention, acne, mood changes, and reduced fertility. Here’s what to monitor, why these effects happen, and how to manage them safely with your clinician. “Testosterone ...

Understanding testosterone potential risks and benefits: A safer TRT roadmap for men

Dr. Susan Carter, MD: Endocrinologist & Longevity Expert

Aug 09, 2025 · 14 min read

Understanding testosterone potential risks and benefits comes down to this: testosterone therapy is most useful and safest when a real deficiency is confirmed on repeat early morning labs and followed with ongoing monitoring. Done well, treatment can improve libido, mood, and body composition, but it can also suppress fertility and raise hematocrit, so the workup ...

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

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 ...

Testosterone replacement therapy cost per month: What men actually pay and how to budget safely

Dr. Susan Carter, MD: Endocrinologist & Longevity Expert

Aug 06, 2025 · 14 min read

Testosterone replacement therapy typically costs about $100 to $500 per month when paying cash, including medication, supplies, lab work, and clinician follow-ups. The most predictable way to control your spending is to confirm the diagnosis first, choose a delivery method you can stick with, and budget for monitoring that keeps you safe. “If you only ...