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42 Possible Causes for Nits on the Hair

  • Pediculus Capitis Infestation

    Examination of the hair under a light microscope at a magnification of 100 showed unhatched, tulip-shaped eggs, or nits, on the hair shaft (Panel A).[nejm.org] The female louse lays eggs (nits) on the hair shaft close to the scalp, and they become glued to the hair shaft.[powaydermatology.com] One female louse deposits approximately 60 to 150 nits to hair shafts or crawls onto the body to feed (corporis). Nits survive by ingesting blood from the human host.[quizlet.com]

  • Pediculosis Corporis

    Lice attach their eggs, called nits, to hair shafts.[beltina.org] The adult louse secretes a sticky substance that adheres its eggs, known as nits, to the hair.[clinicaladvisor.com] One female louse deposits approximately 60 to 150 nits to hair shafts or crawls onto the body to feed (corporis). Nits survive by ingesting blood from the human host.[quizlet.com]

  • Insect Bite

    […] eggs called nits may be found in hair notes Itching may start soon after getting bitten or it may not start for up to 2-4 weeks after contact.[orkin.com] In severe cases, hair may fall out.[webmd.com] Lice bite appearance Bites in pubic hair, armpit, or eyebrow Bluish-grey skin reactions sores Small red bumps bite symptoms Itching that often gets worse at night Tiny white[orkin.com]

  • Vulvitis

    […] and eggs, which, as a rule, are attached to pubic hair.[en.medicine-worlds.com] […] the cause of the occurrence of vulvitis is the presence of parasites, the efforts of a specialist should be directed at identifying the pathogens themselves, or at finding nits[en.medicine-worlds.com]

  • Sexually Transmitted Disease

    The crab louse, Phthirus pubis, infests the hair of the pubic region, where louse eggs, or nits, are attached to the hairs.[britannica.com] It may be easier for you to spot the white eggs (nits) that stick to the hairs.[netdoctor.co.uk]

  • Skin Infection

    Their nits or eggs can be seen stuck on the hair shafts. If left untreated, the scalp will turn red and itchy. Spread is through close contact.[dermatology.org.sg]

  • Pediculosis Pubis

    One female louse deposits approximately 60 to 150 nits to hair shafts or crawls onto the body to feed (corporis). Nits survive by ingesting blood from the human host.[quizlet.com] People usually seek medical attention because of itching or because they notice lice or nits on their pubic hair.[epi.publichealth.nc.gov] […] scalp and neck Matted, lusterless hair (in severe cases) Occipital and cervical lymphadenopathy Oval, gray-white nits visible on hair shafts Assessment-Pediculosis corporis[quizlet.com]

  • Urethritis

    Lesions and nits may be seen in pubic hair if pubic lice are also present.[infectiousdiseaseadvisor.com]

  • Onychia

    The dead nits are removed from the hair by dilute acetic acid or vinegar. Cutting the hair is not usually required. An infusion of quassia is good as a wash.[homemedicine.ca] The nits are glued to the hair with a substance which is secreted by the female louse. HEAD LOUSE or Pediculus Capitis. Treatment. The symptoms are very apparent.[homemedicine.ca]

  • Infective Eczematoid Dermatitis

    Additional investigations that may be considered include: Dermatoscopy of hair shafts for nits ( head lice ) and burrows for scabies mites Swabs of crusted areas or pustules[dermnetnz.org]

Further symptoms