The Real Reason Stress Kills Your Blood Flow. #ED #Health #Vasoconstriction #StressRelief

3 Aug 2025 · 1 min
0:54

This YouTube video (by Anne Truong MD) explains how stress impairs blood flow via sympathetic nervous system activation, causing vasoconstriction and diverting blood to lungs, heart, arms and legs. The speaker links this physiology to decreased penile blood flow and reduced sexual desire/performance (erectile dysfunction), and mentions a nerve imbalance accompanying stress.

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