Myth: Bed bugs won't come out if the room is brightly lit. Reality: While bed bugs prefer darkness, keeping the light on at night won't deter these pests from biting you.
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Vaseline. If someone tells you that smearing Vaseline all over the frame of your bed will stop bed bugs from crawling up, you need to know that this is not a real solution. While it is true that bed bugs will stick to Vaseline as they crawl up the bed to bite you, they can get at you in other ways.