You don’t know that my stomachache isn’t appendicitis, OK??
Eating something new and convincing yourself you're experiencing a fatal food allergy.
Even though you've never had a food allergy in your life.
Tiny bit of plane turbulence? Oh god, we're about to DROP OUT OF THE SKY.
Why is no one else panicking?!?
Getting a voicemail from an unknown number.
It's obviously a doctor, telling you you have six weeks to live.
Randomly seeing a co-worker outside of work.
"Hey......... [...] ....... so what are you up to?"