Don't doze off just yet. Maybe they should be called bed blood bugs, an army of these can attack a person 500 times in one night! ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible. Get More National Geographic: Official Site: http://bit.ly/NatGeoOfficialSite Facebook: http://bit.ly/FBNatGeo Twitter: http://bit.ly/NatGeoTwitter Instagram: http://bit.ly/NatGeoInsta See All National Geographic Videos http://video.nationalgeographic.com/video/?source=4001 Bed Bugs | National Geographic https://youtu.be/WfKCcSPCOQo National Geographic https://www.youtube.com/natgeo