We asked members of the BuzzFeed Community to share their most shocking physical reactions to stress, and they truly showed up and showed out. From paralysis to viral infections, here are the most fascinating and worrisome answers: 1. "Extreme stress caused me to have sleep paralysis. I've never experienced it in my 35 years of life, until last summer. It felt like my eyeballs were forced open, I couldn't move a muscle, and I was hallucinating, watching an old black-and-white projector film on my wall. Incredibly unnerving!" — pandabear14 2. "I make this heinous sound that my family calls my 'croak.' It sounds almost like a frog's croak, and it feels like a hiccup. It’s involuntary and usually very loud. It only happens when I’m under extreme stress, and I have no idea when it’s coming. Funnily enough, my sister-in-law also does it, but neither of us knows anyone else who experiences this." 3. "I gave myself Gastritis.…