Bed Bugs are tiny parasites that seek out sleeping people or animals to feed on blood. They are attracted to the CO2 you exhale, your body heat, and your scent. After feeding they hide. Preventing, detecting and controlling bedbugs is extremely challenging, but not impossible.You can get rid of bedbugs. Try to be patient, as it often takes some time and effort to get rid of bedbugs. You must try different chemical and non-chemical methods, especially if you have a large infestation.