Why Our Brains Hallucinate As We Fall Asleep

Have you ever found yourself seeing images right before falling asleep You might be experiencing hypnagogia Learn more about what causes our presleep hallucinations in this new episode of SciShow, hosted by Hank Green We re conducting a survey of our viewers If you have time, please give us feedback: Support SciShow by becoming a patron on Patreon: Dooblydoo thanks go to the following Patreon supporters: Kevin Bealer, Mark TerrioCameron, KatieMarie Magnone, Inerri, D. A. Noe, Charles Southerland, Fatima Iqbal, سلطان الخليفي, Nicholas Smith, Tim Curwick, Scott Satovsky Jr, Philippe von Bergen, Bella Nash, Chris Peters, Patrick D. Ashmore, Piya Shedden, Charles George Looking for SciShow elsewhere on the internet Facebook: Twitter: Tumblr: Instagram: Sources: