[Deestan]

Paranoia can be a symptom of growing or oncoming depression. You should take that seriously: At least take a few days off and try to get a feel for your current mental state.

[stewbrew]

Studies have shown that depressed people sometimes have a more adequate world view.

[samweinberg]

Yep, that's called depressive realism. It's pretty bizarre to think about.

[DennisP]

It's not paranoia if they're really out to get you.