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  • Pubic Lice

    Crabs Complications: Infection & Skin Problems

    The main complications of pubic lice come not from the insects themselves but from what scratching does to the skin. Persistent itching breaks the skin, opening the door to secondary bacterial infecti

    Mark Riegel, MD
  • Pubic Lice

    How to Prevent Crabs & Avoid Reinfestation

    To prevent crabs and avoid reinfestation, limit skin-to-skin sexual contact with new or untreated partners, treat every partner from the last month at the same time, and decontaminate bedding and clot

    Mark Riegel, MD
  • Pubic Lice

    Recurring Crabs: Why They Keep Coming Back

    Recurring crabs almost always come from one of three fixable gaps: live nits that survived the first treatment and hatched, an untreated sex partner who reinfects you, or bedding and clothes that were

    Mark Riegel, MD
  • Pubic Lice

    How to Test & Diagnose Crabs at Home

    To test for crabs at home, examine the coarse hair of your pubic and perianal area under good light, ideally with a magnifying lens, looking for slow-moving lice or for nits (eggs) cemented to hair sh

    Mark Riegel, MD
  • Pubic Lice

    Crabs Treatment: OTC & Prescription Options

    Crabs (pubic lice) are treated with an over-the-counter lice medication: 1% permethrin lotion or a pyrethrins-with-piperonyl-butoxide mousse applied to the pubic hair and other affected areas, then re

    Mark Riegel, MD
  • Pubic Lice

    What Pubic Lice Look Like: Eggs, Nits & Bugs

    Pubic lice (crabs) are tiny tan-to-grayish insects about the size of a pinhead, with a wide, crab-shaped body and claw-like front legs that grip coarse hair. Their eggs, called nits, are oval, yellowi

    Mark Riegel, MD
  • Pubic Lice

    How You Get Crabs: Spread & Non-Sexual Causes

    You get crabs (pubic lice, Pthirus pubis ) mainly through skin-to-skin sexual contact, when these tiny blood-feeding insects crawl from one person's coarse pubic hair to another's. Less often they pas

    Mark Riegel, MD
  • Pubic Lice

    Crabs vs Scabies: How to Tell the Difference

    Crabs (pubic lice) and scabies are both itchy, sexually transmissible skin parasites — but they're different organisms with different signs. Crabs are insects that live in coarse pubic hair and leave

    Mark Riegel, MD
  • Pubic Lice

    How to Get Rid of Crabs at Home

    To get rid of crabs at home, apply an over-the-counter 1% permethrin lotion or a pyrethrins-with-piperonyl-butoxide mousse to the pubic hair and other affected areas, leave it on as directed, then rin

    Mark Riegel, MD
  • Pubic Lice

    Crabs Symptoms: Itching, Bites & Blue Spots

    Crabs symptoms most often show up as intense itching in the genital area, plus tiny lice or pale eggs (nits) glued to the base of coarse pubic hair. Some people also notice small bluish-gray spots on

    Mark Riegel, MD
  • Pubic Lice

    Crabs in Eyebrows, Eyelashes & Other Body Hair

    Yes, pubic lice can live on eyebrows, eyelashes, and other coarse body hair — not just the genitals. These same insects ( Pthirus pubis ) sometimes spread to the lashes, beard, chest, or armpit hair.

    Mark Riegel, MD