Day 237 of 365
August 25
❤️
Health The Biochemistry of Stress
Stress triggers the hypothalamic-pituitary-adrenal (HPA) axis, releasing cortisol. Short-term, this aids survival; chronic stress damages the hippocampus, weakens immunity, and increases disease risk. Modern life often triggers this ancient survival system inappropriately.
💡 Did you know?
Cortisol follows a daily rhythm - it's highest in the morning, which is why you feel most alert then!
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