+DNA damage is a change to the fundamental [Dna](/wiki/dna) structure, distinct from a [Mutation](/wiki/mutation), that can disrupt its vital functions. It can arise from internal cellular processes or external stressors like radiation. Unrepaired, such damage can impair cell division or contribute to disease.
+## See also
+- [Dna Repair](/wiki/dna_repair)
+- [Aging](/wiki/aging)
+- [Cancer](/wiki/cancer)
... 1 more lines