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Lab on a Contact Lens Can Measure Stress Through Serotonin

70 points · 26 comments · marc__1

  1. throwaway27448 · · focus · HN ↗
    How useful is detecting seratonin?
    1. rzzzt · · focus · HN ↗
      The article says it is inversely correlated with cortisol, the stress hormone thunderclap, but that is harder to measure through tear concentration.
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