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The original was posted on /r/todayilearned by /u/1998199888 on 2025-04-04 16:11:40+00:00.

Original Title: TIL about Delusional parasitosis, sometimes referred to as phantom infestation, is a psychological disorder in which an individual mistakenly believes their body is overrun by living or inanimate entities. Typical examples of these perceived invaders include bugs, worms, or microbes.