Go to http://curiositystream.com/psych to start streaming Curious Minds: Brain Health. Use the promo code ‘psych’ during the sign-up process to get your first 30 days free! It's not rare to feel like we're dreaming, even right after we wake up, but when it sticks around for longer than it should, it can merit its own diagnosis: depersonalization-derealization disorder (DDD). Hank unpacks what this disorder is and how scientists and doctors are working to understand and treat it. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at https://www.scishowtangents.org ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Adam Brainard, Greg, Alex Hackman. Sam Lutfi, D.A. Noe, الخليفي سلطان, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.msdmanuals.com/en-gb/professional/psychiatric-disorders/dissociative-disorders/depersonalization-derealization-disorder https://www.ncbi.nlm.nih.gov/pubmed/15022041 https://www.researchgate.net/publication/11910082_The_Role_of_Childhood_Interpersonal_Trauma_in_Depersonalization_Disorder https://www.bmj.com/content/356/bmj.j745 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5741075/ https://www.sciencedirect.com/science/article/pii/S1053810017305536 https://imotions.com/blog/gsr/ https://www.mayoclinic.org/diseases-conditions/depersonalization-derealization-disorder/diagnosis-treatment/drc-20352916 https://www.ncbi.nlm.nih.gov/pubmed/20837362 https://www.nature.com/news/2006/060918/full/060918-4.html https://www.sciencedirect.com/science/article/pii/S0165178115305564 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4906152/ https://sci-hub.tw/https://www.sciencedirect.com/science/article/pii/S1053810017305536 Image Sources: https://en.wikipedia.org/wiki/Transcranial_magnetic_stimulation#/media/File:Transcranial_magnetic_stimulation.jpg