Total 17 clinical symptoms reported for Essential thrombocythemia 
Abnormal cerebral vascular morphology An anomaly of the cerebral blood vessels.
 
Synonyms:Abnormality of the cerebral blood vessels; Abnormality of the cerebral vasculature
Very frequent
Abnormal platelet morphology An anomaly in platelet form, ultrastructure, or intracellular organelles.
 
Synonyms:Abnormal shape of platelets
Very frequent
Abnormality of bone marrow cell morphology An anomaly of the form or number of cells in the bone marrow.
 
Synonyms:Anomaly of the bone marrow cells
Very frequent
Abnormality of thrombocytes An abnormality of platelets.
 
Synonyms:Platelet abnormalities
Very frequent
Amaurosis fugax A transient visual disturbance that is typically caused by a circulatory, ocular or neurological underlying condition.
 
Very frequent
Arterial thrombosis The formation of a blood clot inside an artery.
 
Synonyms:Blood clot in artery
Very frequent
Chest pain An unpleasant sensation characterized by physical discomfort (such as pricking, throbbing, or aching) localized to the chest.
 
Synonyms:Chest pain; Thoracic pain
Very frequent
Increased megakaryocyte count Increased megakaryocyte number, i.e., of platelet precursor cells, present in the bone marrow.
 
Very frequent
Myocardial infarction Necrosis of the myocardium caused by an obstruction of the blood supply to the heart and often associated with chest pain, shortness of breath, palpitations, and anxiety as well as characteristic EKG findings and elevation of serum markers including creatine kinase-MB fraction and troponin.
 
Synonyms:Heart attack; MI
Very frequent
Paresthesia Abnormal sensations such as tingling, pricking, or numbness of the skin with no apparent physical cause.
 
Synonyms:Paresthesias; Pins and needles feeling; Tingling
Very frequent
Prolonged bleeding time Prolongation of the time taken for a standardized skin cut of fixed depth and length to stop bleeding.
 
Synonyms:Increased bleeding time; Prolonged bleeding time
Very frequent
Transient ischemic attack
 
Synonyms:Mini stroke; TIA; Transient ischemic attacks
Very frequent
Venous thrombosis Formation of a blood clot (thrombus) inside a vein, causing the obstruction of blood flow.
 
Synonyms:Blood clot in vein
Very frequent