[header] How to treat polycythemia vera [title] Discuss aspirin with your doctor. [step] Aspirin can be used to reduce the risk of things like blood clots and strokes. Your doctor may want you to take a low dose of aspirin each day depending on your current health. 
[substeps] Usually, aspirin is the first course of treatment. Doses are usually around 81 milligrams, but your dose may be lower or higher depending on your health.