To identify bed bug bites, look at your skin first thing in the morning. Check places that are exposed when you sleep or covered by loose clothing. If you see fresh bites in a line or grouped together, they're likely from bed bugs, which bite several times a night.
Bed bugs also exude a subtle, sweet, musty odor. Bed Bug Cluster. Where to Check for Bed Bugs. Bed bugs usually are found close to where people spend much of their time, and since bed bugs have flattened bodies, they like to get into small cracks and crevice near where people sleep.
While they're designed to help you figure out if you have bed bugs, they can be placed under your bed and catch the critters, reducing the number of bites you'll get.
Entomologists have isolated several pathogens from their internal organs bugs, but as of this writing, no case of any illness has ever been traced to a bite. The realization that one's bed has been infested by bloodsucking insects can cause anxiety and serious psychological distress.
If you're sensitive to other insect bites, you'll likely have a problem with bed bug bites causing itching, too. You have two courses of defense. You can apply topical steroids directly to the wounds. They will reduce the redness and swelling without the added risk of side effects. You can also take oral antihistamines too.