This document summarizes the diagnosis and management of various types of head injuries including epidural hematoma (EDH), subdural hematoma (SDH), subarachnoid hemorrhage (SAH), and traumatic brain injury (TBI). It discusses the typical presentation, imaging findings, treatment options, and classifications of acute, sub-acute and chronic SDH. Signs of skull fractures are outlined for different cranial fossa injuries. Scales for assessing TBI severity and prognosis like the Glasgow Coma Scale are also mentioned.