Most common cause of interventricular bleed is?

Also known as an intracerebral hemorrhage, the haematoma typically results from a head trauma and normally takes the form of a bruise within the brain Intraparenchymal hemorrhage may occur suddenly without any apparent causeIn such cases, the affected individuals normally have weakened blood vessels as a result of long term hypeension. Other causes of intraparenchymal hemorrhage include tumors, anticoagulant medication and brain lesions Ref Harrison20th edition pg 2456