https://www.mayoclinic.org/diseases-conditions/essential-thrombocythemia/symptoms-causes/syc-20361064

Oct 7, 2017 ... This condition may cause you to feel fatigued and lightheaded and to ... is extremely high (more than 1 million platelets per microliter of blood).

https://www.mayoclinic.org/diseases-conditions/thrombocytosis/symptoms-causes/syc-20378315

Sep 13, 2018 ... Your doctor might detect thrombocytosis in a routine blood test result that shows a high platelet level. If your blood test indicates thrombocytosis, ...

https://www.nhlbi.nih.gov/health-topics/thrombocythemia-and-thrombocytosis

Often, a high platelet count doesn't cause signs or symptoms. Rarely, serious or life-threatening symptoms can develop, such as blood clots and bleeding.

https://my.clevelandclinic.org/health/diseases/13350-thrombocytosis

Most patients do not have any symptoms of an increased platelet count. When symptoms do appear, they can include skin bruising or bleeding from various ...

https://www.healio.com/hematology-oncology/news/print/hemonc-today/%7B85fc0923-09cf-4296-a805-b84a03546d67%7D/a-young-mother-presents-with-an-elevated-platelet-count

Hemonc Today | ---Photomicrograph of peripheral blood film. ... woman is found to have an elevated platelet count on routine complete blood count (CBC). ... lightheadedness, abnormal sensations or other neurologic symptoms aside from the ...

https://www.verywellhealth.com/things-that-elevate-your-platelet-count-401336

An elevated platelet count, thrombocytosis, is defined as a platelet count more than ... If the hemolytic anemia (anemia secondary to red blood cell fragmentation ) ...

https://www.leukaemia.org.au/disease-information/myeloproliferative-disorders/types-of-mpn/essential-thrombocythaemia/

ET is a type of MPN, in which too many platelets are produced in the bone marrow. ... In ET however, the blood platelet count is persistently elevated as a result of ... Many people have no symptoms when they are first diagnosed with ET and ...

https://rarediseases.org/rare-diseases/essential-thrombocythemia/

Platelets are the smallest of the three types of blood cells and are needed for ... Importantly, most people with an elevated platelet count do not have ET. ... Other symptoms in ET include headaches, fatigue, temporary changes in vision, ...

https://www.merckmanuals.com/home/quick-facts-blood-disorders/myeloproliferative-disorders/high-platelet-count

High Platelet Count - Learn about the causes, symptoms, diagnosis & treatment from the Merck ... A high platelet count can cause problems with blood clotting.

https://labtestsonline.org/tests/platelet-count

Apr 20, 2015 ... Platelets are small cell fragments in your blood that help proper blood ... Are there signs or symptoms of high or low platelet levels that I should ...