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.

[u/1998199888]

https://en.wikipedia.org/wiki/Delusional_parasitosis

[u/dynamiteSkunkApe]

It's true though. We're basically huge robots for our gut biome