Burnout & Stress: The Hidden Cost of Overworking | Isabelle Tierney
31 Mar 2025 · 1 min

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Isabelle Tierney describes severe, persistent exhaustion that doctors initially dismissed until an alternative practitioner ordered a saliva cortisol test showing she had almost no cortisol—explaining her fatigue. She reflects on chronic stress depleting cortisol, notes her brother (a psychiatrist) was astonished by her levels, and links her driven, service-oriented personality to pushing through difficulties that contributed to burnout.










