This article made me wonder: Could measuring HRV while taking a “mood stabilizing” nootropic like Ashwagandha help you know if it’s actually effective?

A study by Concordia University reveals the link between a person?s heart rate variability and their resistance to stress and anxiety.

About Robert Zinn

Robert Zinn, M.D., Ph.D. is a medical doctor, physician, and web entrepreneur, who, for over 15 years was employed by academic and research institutions and focused his clinical practices on very specialized patient populations, such as those with rare genetic diseases or rare cancers. He shares his knowledge through his website,

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