SciShow is supported by Brilliant.org. Go to Brilliant.org/SciShow to get 20% off of an annual Premium subscription. Venomous snakes produce some of the world’s deadliest substances, so they have to be pretty careful about how they use it. But what happens if they accidentally inject themselves with their own harmful cocktail? Hosted by: Rose Bear Don't Walk SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Silas Emrys, Drew Hart, Jeffrey Mckishen, James Knight, Christoph Schwanke, Jacob, Matt Curls, Christopher R Boucher, Eric Jensen, Adam Brainard, Nazara Growing Violet, Ash, Laura Sanborn, Sam Lutfi, Piya Shedden, Katie Marie Magnone, Scott Satovsky Jr, charles george, Alex Hackman, Chris Peters, Kevin Bealer, Alisa Sherbow ---------- Looking for SciShow elsewhere on the internet? Facebook: www.facebook.com/scishow Twitter: www.twitter.com/scishow Tumblr: scishow.tumblr.com Instagram: instagram.com/thescishow ---------- Sources: doi.org/10.3389/fevo.2019.00218/full pubmed.ncbi.nlm.nih.gov/28233897/ www.biodiversitylibrary.org/page/35657772 doi.org/10.1098/rspb.2020.2703 doi.org/10.3390/toxins12100638 doi.org/10.1016/j.bbrc.2010.04.024 doi.org/10.3390/toxins8090250 pubmed.ncbi.nlm.nih.gov/29318152/ doi.org/10.1016/j.toxicon.2016.12.003 doi.org/10.2307/1435559 www.istockphoto.com/photo/snake-in-long-grass-with-mouth-open-showing-venom-gm156213917-10367892 www.istockphoto.com/vector/set-of-muscular-bearded-mans-vector-illustration-gm499429924-80224173 www.istockphoto.com/photo/bush-viper-snake-rare-black-variation-gm1197171455-341712236 www.storyblocks.com/video/stock/great-basin-rattlesnake-ready-to-strike-mjb72lm www.istockphoto.com/photo/white-lipped-island-pitviper-gm497279408-79030445 www.istockphoto.com/photo/close-up-of-a-venomous-bush-viper-snake-gm517159522-89363763 www.istockphoto.com/vector/flat-design-illustration-of-hand-holding-key-and-unlocking-or-locking-entrance-door-gm1287047224-383362333 www.istockphoto.com/vector/man-character-gm883079794-245659238 www.istockphoto.com/photo/blue-viper-ready-to-attack-blue-insularis-trimeresurus-insularis-gm1131551639-299657074 www.istockphoto.com/vector/green-plus-and-red-minus-symbols-round-thin-line-vector-signs-gm1225034279-360435970 www.istockphoto.com/vector/raised-hands-gm185506532-28524254 www.istockphoto.com/photo/egyptian-cobra-naja-haje-gm93217894-10131292 www.istockphoto.com/photo/african-bush-viper-gm134544187-9801682 commons.wikimedia.org/w/index.php?search=Gloydius+brevicaudus&title=Special:MediaSearch&go=Go&type=image www.istockphoto.com/photo/male-hand-with-the-wound-from-snake-bite-or-snakebite-bite-marks-with-blood-drops-gm1282816998-380433855 www.istockphoto.com/photo/palm-valley-oasis-gm1193256980-339339011 www.inaturalist.org/observations/9272257 www.istockphoto.com/vector/phone-screen-frame-and-template-of-cellphone-isolated-on-transparent-background-gm1250626051-364817299 www.istockphoto.com/vector/uroboros-snake-coiled-in-a-ring-biting-its-tail-scratch-board-imitation-black-and-gm1268518502-372374103