What is the definition of Deeper Infection?

A "deeper infection" is like when you think you've got a surface-level illness, but instead, you're dealing with a more sinister, insidious problem that's burrowing into your system from the very core. It's the kind of thing that makes you question everything - your mental health, your memories, or even your sanity.

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Here's an edgy example sentence: "The deeper infection of paranoia began when he started questioning his own dreams, convinced they were being orchestrated by the evil entity living in his subconscious."