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One of the most common culprits is the bed bug. These small, reddish-brown insects feed on human blood, usually during the night while people are asleep. Bed bugs are excellent at hiding in mattress seams, bed frames, headboards, furniture joints, and even behind wallpaper or electrical outlets. Because they are nocturnal, many people never actually see them until an infestation becomes more noticeable.
Bed bug bites often appear as small, red, itchy bumps that may occur in clusters or straight lines on exposed areas such as the arms, shoulders, neck, or legs. However, it's important to remember that skin reactions vary greatly. Some people develop obvious itchy welts, while others show little or no reaction despite being bitten. Similar skin rashes may also result from mosquitoes, fleas, allergic reactions, eczema, or other skin conditions, making self-diagnosis difficult.
Besides bites, there are other clues that may indicate bed bugs are present. Tiny dark spots on sheets or mattresses may be insect droppings, while small blood stains can appear after a bug has been crushed during sleep. Shed insect skins or tiny pale eggs around mattress seams may also signal an infestation. If several family members develop similar bites, especially after sleeping in the same room, a closer inspection is worthwhile.
