Adrenaline: Exactly What It Does Inside Your Body
Adrenaline hits your bloodstream in under 5 seconds. Discover exactly what it does to 7 body systems — and when high levels become a serious health risk.
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Adrenaline: How This Hormone Controls Your Body
Adrenaline floods your bloodstream in under 3 seconds. Discover exactly what this powerful stress hormone does — and when chronic levels damage your heart and health.