Pre-eclampsia was first discovered in the year 1900. 123 years later, there is a finally an FDA approved blood test to identify it in pregnant women. Still no treatment, other than to deliver the baby early.
https://www.nytimes.com/2023/07/03/health/pregnancy-preeclampsia-test.html?unlocked_article_code=pjgdhJo3hWpqSTUJhdZK1K9p3SZO1z4i8-TvSZRnSomSM-OZ9AhMDIg6wDkPqDOXIw1uVO_3-fNGMfl46GAY8uUYEzedxjiV6dN1ExVQe0FMh84YLw2DkAuoArteAWesqCN0amjo9N_l7yb4yKwNDCyb57lUiD-cmd96KNNCmgwShLBZnEGywtMjgpXIV06AJ_1bgL0MuC4V0ClYwHvE1VeMgZuijYnrr0-UJuiY3WC73ezFuVWTqwY2n5PgZpoRGjX9VV7X50KWSfjAIH8E3kxPpfijrAikGZPAz5lswtZPShbA1OslxdUylP98h_N_qIIU2hECZ1ulnKlu7CgD5ilkEVOm&smid=url-share