+A flashback is a sudden, vivid [Memory](/wiki/memory) of a past experience, often intrusive and involuntary. These intense recollections can be triggered by sensory cues or emerge in response to [Trauma](/wiki/trauma), blurring the lines between past and present.
+## See also
+- [Reminiscence](/wiki/reminiscence)
+- [PTSD](/wiki/ptsd)
+- [Deja Vu](/wiki/deja_vu)
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