Why Do I Have Varicose Veins?
Usually, the 160,000 kilometers of blood vessels in your body work incredibly smoothly. However, the forces of age, weight gain, and gravity can conspire to cause lumpy varicose veins. Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters—we couldn't make SciShow without them! Shout out to Jeremy Peng, Kevin Bealer, Mark Terrio-Cameron, KatieMarie Magnone, Patrick Merrithew, Charles Southerland, Fatima Iqbal, Benny, Kyle Anderson, Tim Curwick, Scott Satovsky Jr, Will and Sonja Marple, Philippe von Bergen, Bella Nash, Bryce Daifuku, Chris Peters, Saul, Patrick D. Ashmore, Charles George, Bader AlGhamdi ---------- 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: http://dftba.com/scishow ---------- 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.circulationfoundation.org.uk/help-advice/veins/varicose-veins-endovenous-laser-therapy https://www.fi.edu/heart/blood-vessels http://www.bbc.co.uk/schools/gcsebitesize/science/21c/keeping_healthy/heartdiseaserev2.shtml http://www.mayoclinic.org/diseases-conditions/varicose-veins/symptoms-causes/dxc-20178128 http://www.nhs.uk/conditions/Varicose-veins/Pages/Whatarevaricoseveins.aspx https://www.circulationfoundation.org.uk/help-advice/veins https://www.womenshealth.gov/publications/our-publications/fact-sheet/varicose-spider-veins.html#E http://search.proquest.com/openview/056a60d02a64d891a387978bb5ddd6f4/1?pq-origsite=gscholar http://www.hopkinsmedicine.org/healthlibrary/conditions/cardiovascular_diseases/varicose_veins_85,p08259/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3920493/ https://www.ncbi.nlm.nih.gov/pubmed/8616659
