Know that in most cases these complications are rare. information is beneficial, we may combine your email and website usage information with Lice infestations are something that every parent dreads. You may also notice a sensation of movement inside the ear. Head lice reside close to the scalp but can also be found in the eyelashes and eyebrows. Though head lice may be a nuisance, they don't cause serious illness or carry any diseases. Ferri FF. Prolonged scratching can lead to sores and infection, particularly with head or body lice. Household pets, such as dogs and cats, don't play a role in spreading head lice. Sign up for our Health Tip of the Day newsletter, and receive daily tips that will help you live your healthiest life. Pediculosis is a common side effect of head lice. Ear Mites: Tiny Critters that can Pose a Major Threat You may wonder where head lice originated, and why they affect human beings. It would be extremely unlikely and should perhaps more appropriately remain at the Could stage instead of working oneself into frenzy of confusionjust kidding! Thats why its always great hearing reassuring news from professionals, and being sure we have our facts straight. We do not endorse non-Cleveland Clinic products or services. Thankfully as humans evolved we developed some defense mechanisms against such unwelcome visitors penetrating further than they should! If the exposure was recent (or you just learned of an outbreak at school or were informed that a sex partner has crabs), you may not see any clear evidence of an infestation. Elsevier; 2021. https://www.clinicalkey.com. Hold your head upright and stretch the ear canal by pulling the outer ear. But the three types of lice that are found in humans are each different specieshair lice cant live or lay their eggs anywhere but hair, body lice lay their eggs only on clothing or bedding, and pubic lice can survive only on pubic or body hair. When school outbreaks occur, the infestation can easily be spread to family members and others. They leave their saliva where they bite, which makes the bite itch.
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