Bed Intruders is a term used to describe an infestation of bed bugs. Bed bugs are small, reddish-brown insects that feed on human blood and can cause a variety of health problems. They are often found in mattresses, bedding, furniture, and other places where people sleep. WEEDS are plants that grow in an area where they are not wanted, such as gardens or lawns. STDs are sexually transmitted diseases, which are infections that can be passed from one person to another through sexual contact.