Head lice, tiny parasitic insects that infest the human scalp, have long been a source of concern for parents and caregivers. The topic of lice is often shrouded in misconceptions and myths, which can lead to confusion about their transmission and effects. While lice are primarily associated with human hosts, many pet owners wonder about the possibility of cross-species transmission—specifically, whether dogs can become infested with human head lice. This question often arises in households with both children and pets. Understanding the biology of lice and their specific host preferences is crucial for dispelling myths. Lice rely on specific conditions and hosts to survive, and their life cycles are closely…