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Dr. Timothy Mackey, Medical Director of NovaGenix

Normal Testosterone Levels in Men: Average Levels by Age

March 8, 2024

Compare normal testosterone levels by age, the AUA’s 300 ng/dL cutoff, total versus free testosterone, and why physicians confirm Low T with repeat morning testing.

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hCG versus gonadorelin for men on testosterone replacement therapy

hCG vs. Gonadorelin on TRT: Fertility, Testicular Function and Evidence

February 23, 2024

A physician-reviewed comparison of hCG and gonadorelin for men using TRT, with updated evidence on fertility, testicular function, FDA status, and clinical use.

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Man sleeping during discussion of testosterone, sleep quality and obstructive sleep apnea

Understanding the Relationship Between Testosterone and Sleep in Men.

February 26, 2024

A physician-reviewed guide to testosterone and sleep in men, including sleep deprivation, obstructive sleep apnea, morning testosterone testing, TRT effects and when sleep evaluation should come first.

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Dr. Timothy Mackey, Medical Director at NovaGenix

Does TRT Cause Infertility? What Men Should Know About Testosterone and Sperm Production

February 16, 2024

Understand how TRT affects sperm production, why it is not contraception, and how to plan fertility testing and specialist care.

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Dr. Timothy Mackey, Medical Director of NovaGenix

How Men Produce Testosterone: Brain Signals and Testicular Cells

February 13, 2024

A clear guide to the brain signals, testicular cells and feedback involved in testosterone production.

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Sports fans watching a game and the temporary relationship between competition and testosterone

Can Watching Sports Increase a Man's Testosterone Levels?

February 5, 2024

A physician-reviewed look at whether watching sports can temporarily change testosterone levels in men, including research on winning, losing, competition and why the effect is not the same as treating low testosterone.

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Blood pressure monitoring during testosterone replacement therapy

Does Testosterone Increase Blood Pressure?

January 29, 2024

A physician-reviewed guide to testosterone therapy and blood pressure, including FDA labeling updates, TRAVERSE cardiovascular findings, hypertension risk and monitoring.

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NovaGenix Recognized Among Top 25 Florida Healthcare Blogs by Feedspot

January 18, 2024

In a significant milestone, NovaGenix has earned a coveted spot on Feedspot's list of the Top 25 Florida Healthcare Blogs.

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Patient comparing semaglutide and tirzepatide for medical weight loss

Tirzepatide vs. Semaglutide for Weight Loss

January 8, 2024

Physician-reviewed comparison of tirzepatide and semaglutide for obesity, including Zepbound versus Wegovy, head-to-head weight loss, safety and selection.

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