+**Brain Death** is the irreversible cessation of all brain function, including the brainstem. It signifies the legal and medical definition of [death](/wiki/death), where the body's [life support](/wiki/life_support) cannot restore intrinsic activity. Unlike a [coma](/wiki/coma), this state is permanent, with no possibility of recovery.
+## See also
+- [Organ Donation](/wiki/organ_donation)
+- [Medical Ethics](/wiki/medical_ethics)
+- [Consciousness](/wiki/consciousness)
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