Hank makes it all better by explaining the biochemistry of pain -- how it works, why we have it, and how painkillers, whether they're over the counter or heavy-duty prescription bad boys, make the pain go away. ----------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: dftba.com/artist/52/SciShow Or help support us by subscribing to our page on Subbable: subbable.com/scishow -- Looking for SciShow elsewhere on the internet? Facebook: www.facebook.com/scishow Twitter: www.twitter.com/scishow Tumblr: scishow.tumblr.com Thanks Tank Tumblr: thankstank.tumblr.com SOURCES www.nytimes.com/2012/11/18/magazine/ashlyn-blocker-feels-no-pain.html?pagewanted=all&_r=0 mentalfloss.com/article/18615/how-do-painkillers-find-kill-pain ed.ted.com/lessons/how-do-pain-relievers-work www.scientificamerican.com/podcast/episode.cfm?id=snake-venom-contains-potent-painkil-12-10-04 www.thepaincenter.com/why-do-we-feel-pain-and-why-does-our-body-react-to-it.html www.scientificamerican.com/article.cfm?id=how-do-painkillers-buffer www.drugabuse.gov/publications/research-reports/prescription-drugs/opioids/how-do-opioids-affect-brain-body www.drugfreeworld.org/drugfacts/painkillers/a-short-history.html www.wisegeek.org/what-are-the-different-types-of-painkillers.htm www.boots.com/en/Boots-Pharmaceuticals/Boots-Pharmaceuticals-products/Information-about-Boots-Pharmaceuticals/The-invention-of-Ibuprofen/ www.nature.com/nrn/journal/v14/n7/full/nrn3529.html www.nature.com/nature/journal/v490/n7421/full/nature11494.html