Tag: Stress seen to act on nerve cells; have permanent effect on hair graying

Stress seen to act on nerve cells; have permanent effect on hair graying

Acute stress has been known to impact the body long-term –a new discovery made at Harvard University, Massachusetts, US, has shown how stress can activate nerves that are part of the fight-or-flight response, which eventually damages pigment-regenerating stem cells in hair follicles. Accounting for a whole-body response, the scientists’ first theory was that stress would […]

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