Aggravated damage

aggravated damage, agg damage, n.: in many RPGs, physical damage to a character's body that [1] can not be healed by normal means, such as bed rest, or [2] can only be healed by normal means (magical healing will not help). Also agg damage, agg, going agg.
Ex: "The dagger was made of iron, so the Elf Princess takes aggravated damage."[GJ1]
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Addendum: The term's origin is generally attiributed to White Wolf's World of Darkness system.