This is probably a can of worms, but tell me the things about your body/health/brain/etc that nobody ever believes.

I haven't thought about it in a while, but I definitely used to feel this way about fainting. Like when I'd ask people not to share gory stories with me and they'd often roll their eyes and act like I was being prissy or girly or jeez this is a minefield of horribly sexist junk.