What is the cause of intracranial hemorrhage

Neonatal intracranial hemorrhage occurs in premature infants, mostly due to cerebrovascular dysplasia, craniocerebral trauma and other reasons, but also may be leukemia, myelodysplastic syndrome and other hematological diseases caused. The onset of this disease is relatively rapid, mainly manifested as headache, vomiting, convulsions, consciousness disorders.