While it's best to take steps to prevent bed bugs from infesting in the first place, there are a few things you can do.
Do Bed Bugs Come Through Walls. Although not every apartment has to be treated. Some bed bugs use the wall as a place to live when they aren't feeding.
Termite Pellets - What's That Bug? from www.whatsthatbug.com
Some bed bugs use the wall as a place to live when they aren't feeding. Can bed bugs come through the walls? They come out (usually while you're sleeping) only to feed.
Bed bugs live close to where people sleep, rest or sit for long periods of time.
They come out at night and are attracted to the carbon dioxide that people bedbugs may hide under a mattress, around the bed frame, under rubber moldings, in shoes, behind. Bed bugs have six legs. You could become an extra large drink for a bed bug. Dealing with bed bugs can be frustrating, especially when you can't see them.