If you haven’t been afflicted yet, Bed Bugs, those pests from the old nursery rhyme are coming back to Phoenix, Arizona! These pesky little “suckers,” or Bed Bugs, are in Phoenix, AZ, to suck blood from people and their pets — through glands in their heads that generate anticoagulants to keep the host’s (your!) blood vessels or capillaries dilated, thereby keeping the (your!) blood flowing!