Men's Health
Low testosterone levels linked to shorter life span
In the journals
- Reviewed by Howard E. LeWine, MD, Chief Medical Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing
Normal testosterone levels in healthy men are between 10 and 35 nanomoles per liter (nmol/L). However, testosterone levels drop as men age. The analysis showed that men who started with testosterone levels below 7.4 nmol/L had a higher risk of dying during the study period compared with men who had higher levels. Men with levels below 5.3 nmol/L had an increased risk of heart-related deaths, such as heart attack, cardiac arrest, heart failure, and stroke.
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About the Author
Matthew Solan, Executive Editor, Harvard Men's Health Watch
About the Reviewer
Howard E. LeWine, MD, Chief Medical Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing
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