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    The Impact of COVID-19 Pandemic and Lockdown on Chronic Stress Assessed by Hair Cortisol Analysis via LC-MS/MS

    November 2025 in “ Journal of Laboratory Medicine
    Sara Casati, Erika Palmisano, Benedetta Scampini … Marica Orioli
    Studysummary This study found that cortisol levels, a biomarker of chronic stress, significantly increased in the post-COVID-19 lockdown period compared to pre-lockdown and during-lockdown periods, especially among females and young adults, reflecting sustained psychological stress from the pandemic.
    Automatically generated from the study's abstract, not written by a person, and not a review of the full paper. Not medical advice or a treatment recommendation. Read the original study, and consult a qualified healthcare professional before changing treatment. Full disclaimer
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    Research cited in this study 3

    1. Determination of Cortisone and Cortisol in Human Scalp Hair Using an Improved LC-MS/MS-Based Method Clinical Chemistry and Laboratory Medicine (CCLM) · 2023
    2. Hair Dyeing, Hair Washing, and Hair Cortisol Concentrations Among Women From the Healthy Start Study Psychoneuroendocrinology · 2017
    3. Effects of Shampoo and Water Washing on Hair Cortisol Concentrations Clinica Chimica Acta · 2010