High Red Blood Cells (Erythrocytosis) | Causes, Signs and Symptoms, and Treatment

The video tutorial explains erythrocytosis, an increase in red blood cells, and its causes. It distinguishes between relative and absolute erythrocytosis, with the latter having primary causes like polycythemia vera and secondary causes related to hypoxemia. Inappropriate EPO production due to tumors or kidney issues is also discussed. Symptoms include headaches and hypertension-like signs, while treatments vary based on the cause, including genetic testing and therapy.

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