+Autoimmune describes a state where the body's own [immune system](/wiki/immune_system) mistakenly targets and harms its healthy cells and tissues. This misdirected defense can lead to [disease](/wiki/disease) and chronic conditions.
+## See also
+- [Immunity](/wiki/immunity)
+- [Chronic Illness](/wiki/chronic_illness)
+- [Self-Tolerance](/wiki/self_tolerance)
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