Everything you ever wanted to know about testosterone

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Disclaimer: This information isn’t a substitute for professional medical advice, diagnosis, or treatment. You should never rely upon this article for specific medical advice. If you have any questions or concerns, please talk to your doctor.

The complete guide to testosterone

Testosterone is an essential hormone for both men and women. It affects your bone and muscle growth as well as facial and body hair growth, but testosterone also determines your sex drive, fertility, red blood cell production, and even your mood.

Low testosterone can affect many areas of your overall health, and testosterone replacement therapy comes with its own set of risks and rewards. Learn more about what testosterone does, how you make it, and why it’s so important.

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