You don’t have to look for creepy tales to feel uneasy; sometimes life gives its own chills. While some eerie incidents may be explained, others defy logic and make you wonder if what you witnessed was real. The unnerving moments we’ve gathered will stay with you long after you’ve finished reading.

My father had a heart atta:ck, and I rushed to the hospital at 2 a.m. They wouldn’t let me into the ICU, but hours later, a kind nurse let me see him. Months later, my father called, urging me to turn on the news. Turns out that the nurse wasn’t a nurse at all.

She had been arrested for pretending to be one, and some patients had even worsened under her care. Investigators found out she had a serious mental condition, and although she attended nursing school, she never graduated. Years later, she somehow managed to infiltrate a hospital and deceive everyone. Thankfully, she was caught, and I’m relieved she never treated my father directly.

I was playing the game FEAR in my room at night with the lights out when I turned around and saw what looked like the girl from the game standing there, watching me play. It turned out to be someone visiting my roommates who, for some reason, had let themselves into my room and watched me play for who knows how long before I noticed. © Unknown author / Reddit