Flea Bites. Over time, bed bug bites can produce a hard swelling that can bleed. Scratching can lead to secondary infection.
Some individuals mount an excessive immune response (allergy) to flea saliva resulting in a more pronounced or persistent bite reaction called papular urticaria, a form of prurigo. They may appear in a cluster of two or three. This causes itchiness, swelling, redness and other symptoms.
What is This Bug Bite From? ThriftyFun
Marks may appear in a line of three bites called the “breakfast, lunch, dinner pattern.” some people may experience allergic reactions to it. You may experience hives or develop a. The bites are often seen in large groups or in clusters. The main symptom of flea bites is intense itching (or pruritus ).
