What is bug bites that look like hickeys?

Bug bites that look like hickeys are commonly caused by bed bugs, chiggers, and fleas. These types of bites can be red, itchy, and resemble a hickey. Bed bug bites can also look like small clusters of bites or a straight line of bites and can appear anywhere on the body. Chigger bites tend to be found in areas where clothing fits tightly, such as around the waistband or under socks. Flea bites usually appear as small red bumps and can be found on the ankles and feet. If you are unsure about the source of your bug bite, it is best to seek advice from a medical professional.