Bites: Bed bug bites are often small, red, and itchy. They are usually found in arms, legs, back,and neck clusters.
Bloodstains: Bed bugs may leave bloodstains on sheets, pillowcases, and other bedding.
Exoskeletons: Bed bugs shed their exoskeletons as they grow. These exoskeletons can be found in cracks and crevices around the bed.
Feces: Bed bugs produce small, dark droppings. These droppings can be found in cracks and crevices around the bed.
Musty odor: Bed bugs can produce a musty smell. This odor is often noticeable in infested areas.