Signs of<unk>  typically arise at birth or in childhood, these signs and symptoms include thrombocytopenia, bruising susceptibility, and epistaxis. Typically, the observed low platelet count in individuals is progressive, this can result in fatal hemorrhages later in life. Additionally, females who are affected may experience irregular menstrual cycles and heavy menstrual bleeding. Another common effect of<unk>  is myelofibrosis, where scar tissue builds up in the bone marrow causing it to be unable to produce a sufficient amount of blood cells. To compensate, other organs such as the spleen start to produce more blood cells which can lead to splenomegaly.
Gray platelet syndrome
Harris platelet syndrome
Quebec platelet disorder
Sticky platelet syndrome
Pseudo gray platelet syndrome
Glanzmann's thrombasthenia
COAT platelet defect
Bernard–Soulier syndrome