Comparison of Oral Ivermectin and Permethrin 5% Lotion in Treatment of Pediculosis Capitis In children, pediculosis is a common ectoparasitic infestation. Infestation of head lice (Pediculus humanus capitis) causes a variety of physical symptoms, including pruritus, excoriation, cervical lymphadenopathy, and conjunctivitis1. It also has a number of negative social consequences, including parental , hyperexcitation, muscular paralysis, and, eventually, parasite death7. Ivermectin is antiparasitic medication, it is possible to treat diseases like lymphatic filariasis, and ectoparasite infestations, primarily scabies, with ivermectin because it binds to glutamate gated chloride ion receptors of invertebrates and disrupts neurotransmission8.The rationale of this study is to study while comparing effectiveness