Dr. Herman Weiss

Why Renaming a Syndrome Usually Fails to Change Anything

Part 3 of a series on the PCOS-to-PMOS reclassification

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Dr. Herman Weiss
Aug 28, 2026
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The first two pieces in this series made the case that PMOS is a substantive reclassification with a real, multi-year implementation plan behind it. This piece is the pressure test: medicine has renamed conditions before, and the track record on whether renaming actually changes clinical behavior is mixed at best. If PMOS is going to be the exception, i…

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