1. Purpura associated with a reduction in circulating blood platelets which can result from a variety of factors
   "The patient developed purpura haemorrhagica following viral infection";
   - thrombocytopenic purpura, idiopathic thrombocytopenic purpura, purpura hemorrhagica [N. Amer], Werlhof's disease

Type of: autoimmune disease, autoimmune disorder, peliosis, purpura

Encyclopedia: Purpura haemorrhagica