Intracranial hemorrhage (ICH) refers to any form of bleeding within the skull. It can result from trauma, vascular abnormalities, hypertension, or other medical conditions. ICH is broadly categorized into several subtypes based on the location of the bleed: intracerebral hemorrhage (including intraparenchymal and intraventricular hemorrhages), subarachnoid hemorrhage, epidural hemorrhage, and subdural hematoma. Each subtype has distinct causes, clinical features, and treatment approaches.