Bedbugs are small pests that thrive on human blood to exist. They can bite humans and suck their blood which is their supply of food. Bed bugs are hardy insects which may live without having anything for months. No home or office is totally immune by them, they can get into most of these places easily. A lot of the times they can be found at places where they can easily make contact with humans. Most common hiding places for them are mattresses, comforters, furniture etc.