“…6 Spontaneous hyphema may be seen in hematological diseases with impaired blood parameters and a tendency to bleed, such as sickle cell anemia, leukemia, haemophilia and immune thrombocytopenia in childhood. 7,8 Furthermore, the use of anti-coagulants 9 or nonsteroidal anti-inflammatory drugs (NSAID) (anti-platelet activity) 3,10 , may contribute to hyphema formation. In addition, infiltrating iris anomalies such as histiocytosis, retinoblastoma or juvenile xanthogranulomatosis involving the iris and ciliary body may cause hyphema.…”