It is crucial to detect the presence of bed bugs to prevent a full-blown infestation. These tiny pests can cause discomfort and sleep disturbances, so knowing the telltale signs they leave behind is essential. Regular inspections, particularly in and around sleeping areas, can help prevent a minor issue from becoming a significant infestation. Being vigilant for evident warning signs of bed bugs is necessary for early detection and intervention. Given below are a few signs: Visible bed bug bites One of the most noticeable signs of a bed bug infestation is the appearance of bites on the skin. These bites often manifest as small, itchy, red welts. What distinguishes bed bug bites from those of other insects is their tendency to occur in clusters or a linear pattern. Blood stains on bedding When bed bugs feed, they leave behind small traces of blood. This can result in tiny, rust-colored stains on sheets, pillowcases, and mattresses. Look for these marks, particularly near the seams and corners of bedding. Fecal spots and smears Bed bug feces appear as small, dark spots or smears on surfaces where they congregate. Common locations include mattress seams, furniture joints, and along baseboards. These spots are often mistaken for mold or dirt but are a distinctive sign of bed bug activity.