What do bed bugs look like? Bed bugs are big enough to be seen ... Symptoms The primary symptom of bed bug bites is welts on your skin. Usually, these welts are very itchy, and appear in groups.

Most bug bites that blister are easier to identify, but some could almost look like a rash ... bite rash almost looks like hives, it’s likely that the culprit is bed bugs.

Do you know what chigger bites look like? The tiny mites — also called berry bugs — may leave behind ... or be similar to hives. When chiggers bite, the bite itself is usually painless.