By David Wallace – Patient perspective | September 25, 2026 The established polycythemia vera hematocrit target is below 45%. That goal lowers the risk of serious blood clots and cardiovascular death. It does not necessarily mean symptom relief. I learned that the hard way. My circulation-related symptoms often started around 42%, well before I hit the […]
How Does Polycythemia Vera Differ from Polycythemia?
by David Wallace Updated July 20, 2026 Polycythemia is defined as having an abnormally high number of red blood cells in the blood—derived from the Latin “poly” (many), “cyte” (cell), and “hemo” (blood). This general term encompasses various conditions leading to this hematological abnormality. Polycythemia Vera (PV) fits under this umbrella but has its own […]



