Bed bugs are small, parasitic insects that feed on the blood of humans and animals while they sleep. They are expert hiders, making them difficult to detect and eradicate. Bed bugs are not known to transmit diseases, but their bites can cause itching, redness, and discomfort. Understanding their behavior, life cycle, and how they spread is crucial for effective prevention and control. This section provides an overview of everything you need to know about these persistent pests, from their history to the modern-day resurgence in infestations.