While both bed bugs and fleas are blood-feeding pests, they differ in appearance, behavior, and the signs they leave behind. Bed bugs are reddish-brown, flat, and oval-shaped, about the size of an apple seed. Fleas are smaller, dark brown, and have a more slender body.
Bed bug bites often appear in a line or cluster, primarily on exposed skin areas during sleep. They can cause redness, swelling, and itching. Flea bites are more random and typically found on the lower legs and ankles, leading to similar skin reactions.
Bed bugs are nocturnal and hide in mattress seams, bed frames, and cracks during the day. Fleas prefer to live on animals, laying eggs in fur, but can also infest carpets and upholstery.
Understanding these differences is essential for effective treatment. Misidentifying the pest can lead to ineffective control measures, prolonging the infestation and discomfort.