KnowraEssential thrombocythemiaLinked fromLinked fromThe 2 pages that link to Essential thrombocythemia, each with the reason it gives.All 2Related 2ErythromelalgiaRelated: Platelet-mediated microvascular disturbances can produce erythromelalgia, sometimes before the blood disorder is diagnosed.HydroxycarbamideRelated: Hydroxycarbamide is used to reduce platelet counts and prevent vascular complications in some patients.