Bed bugs are small, wingless, blood-feeding insects that belong to the species Cimex lectularius. They are reddish-brown in color, oval-shaped, and about 4–7 mm long. Bed bugs usually hide in mattresses, bed frames, furniture, cracks in walls, and other small crevices during the day. They become active at night and feed on human blood while people are sleeping. Bed bug bites often ... https://pestcontrolkarachi.com/bedbug-control-service/