![]() Where do bed bugs come from?įor a new infestation to occur, bed bugs must have been brought from one area to another through human intervention, says Emma Grace Crumbley, entomologist for Mosquito Squad. In fact, if you have screens on your windows-thereby keeping out other insects that might bite-but are still waking up with a line of 3 or 4 bites on your arm, it’s safe to suspect that bed bugs might be to blame, says Edwin Rajotte, Ph.D., a professor of entomology at Penn State University. “They probe the skin in several different places, I think probably to find best access to draw blood,” says Gibb. This is the result of what’s called “probing.” Bed bug bites show up in a line, most often in a cluster of 3 to 4 bites. But what sets bed bugs apart from other insects is that oftentimes, their bites will present in a line or cluster on one part or side of your body. The key bed bug bite symptom to look for is a red, raised bump, says Gibb, similar in appearance to a spider or mosquito bite. Here’s what to know, including bed bug bites pictures to help you visualize the symptoms. However, there are a few things that can tip you off to the fact that bed bugs are the culprit of your bites. That’s why it can be difficult to determine if your bite is from a bed bug just by looking at it. In fact, Gibb says some people’s skin doesn’t respond to a bed bug bite at all, which is especially the case for the elderly population. Meet the Experts: Emma Grace Crumbley, entomologist for Mosquito Squad Timothy Gibb, Ph.D., a clinical professor of entomology at Purdue University Edwin Rajotte, Ph.D., a professor of entomology at Penn State University Changlu Wang, Ph.D., extension specialist in entomology at Rutgers University. That same mosquito could bite someone else and it’s hardly noticeable.” Some people are going to swell up and it’s going to itch. “Everybody’s going to respond differently,” says Timothy Gibb, Ph.D., a clinical professor of entomology at Purdue University. The trouble with identifying a bed bug bite-as is true for a lot of insects, including mosquitoes-is that it can be hard to identify the source, as not everyone’s immune response is the same. ![]() While bed bug bites might not be the most common bug bites to receive, if you’ve recently woken up with a few itchy bumps, you might want to keep reading. But there’s one home invader that is very different from the rest: bed bugs. When you think of annoying, common house bugs, your mind probably jumps to stink bugs, flies, cockroaches, and spiders. What do bed bugs look like and where do they hide?. ![]()
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