Linked from
The 14 pages that link to Cerebral edema, each with the reason it gives.
Traumatic Brain InjuryRelated: It is a common secondary process that can worsen damage after trauma.
EdemaBroader topic: The rigid skull makes even localized swelling potentially dangerous.
HyponatremiaRelated: A rapid sodium decline can draw water into brain cells and cause swelling.
Brain tumorRelated: Edema around a tumor can worsen symptoms beyond the tumor's direct effects.
Intracranial hemorrhageRelated: Edema can accompany a bleed and add to pressure inside the skull.
Brain injuryRelated: Swelling after injury can compress tissue and compromise blood flow.