You go in with a list. Cycles that arrive when they feel like it, skin that behaves like you are fifteen again, a tiredness sleep does not touch. You come out with a prescription for the pill and a suggestion about weight. In one survey of 1,385 women, a third spent over two years looking for a diagnosis, and only 15.6% were satisfied with the information they got when it arrived. PMOS, formerly PCOS, is four different conditions under one name. Which one you have changes everything about what should be measured and treated.

There's something particular about the moment you find out the condition you've been living with was named after a feature it doesn't even reliably have. This week, after 14 years of global collaboration and the voices of more than 22,000 patients and clinicians, that got corrected. PCOS is now PMOS — and the name change is a window into something much bigger than terminology.