Accessibility Tools

Number 1 Medical Dermatology
(Chronic & Inflammatory Skin Diseases)

• Scabies

(An intensely itchy rash caused by tiny mites in the skin)

What Is Scabies?

Scabies is caused by the human itch mite. The mite burrows into the outer layer of skin and triggers an allergic reaction, which leads to intense itching and a pimple-like rash. It spreads most often through close skin-to-skin contact, and sometimes through shared bedding, towels, or clothing.

What Does a Scabies Rash Look Like?

Scabies usually causes:

  • Severe itching, often worse at night

  • Small itchy bumps or a scattered rash

  • Sometimes tiny burrows, which can look like short, thin, wavy lines

  • Scratch marks or sores from rubbing the skin too much.

Common areas include:

  • Between the fingers

  • Wrists

  • Elbows

  • Armpits

  • Waistline

  • Buttocks

  • Around the nipples

  • Genital area

  • Shoulder blades.

Who Can Get Scabies?

Anyone can get scabies. It is not a sign of poor hygiene. It can spread among household members, partners, and people in close-contact living environments. Human scabies comes from human mites, not from pets.

How Is Scabies Diagnosed?

Scabies is often diagnosed from the pattern of itching and rash plus a skin exam. Because it can look like eczema, dermatitis, bites, or other itchy rashes, a dermatologist may look closely for burrows or use other exam tools if needed.

How Is Scabies Treated?

Scabies requires prescription treatment. Common treatments include:

  • Permethrin 5% cream

  • Sometimes oral ivermectin

  • In many cases, treatment is repeated about 1 week later, depending on the plan.

It is also important to treat close contacts when advised and to wash clothing, bedding, and towels on the day treatment begins. Items that cannot be washed can be sealed in a plastic bag for several days.

When to Seek Prompt Care

Seek prompt medical care if:

  • Several people in the home are itching

  • You have severe itching with a new rash

  • You have a weakened immune system

  • You develop widespread crusting or very thick scaly skin.

Pre-Op Instructions

(Before starting scabies treatment)

  • Bathe or shower before treatment if instructed.

  • Apply medication to clean skin exactly as directed.

  • Most treatments are applied from the neck down; infants and young children may also need treatment on the scalp and face if specifically instructed.

  • Trim fingernails short to reduce skin damage from scratching.

  • Wash clothing, sheets, towels, and blankets the day treatment begins.

Post-Op Instructions

(After starting treatment)

  • Itching may continue for several weeks even after the mites are dead. This does not always mean treatment failed.

  • Use the medication exactly as directed, including repeat treatment if prescribed.

  • Avoid close skin-to-skin contact until treatment is complete.

  • Continue gentle skin care and avoid scratching as much as possible to reduce sores and infection risk.

Call the office if:

  • The rash keeps spreading

  • New bumps continue appearing after treatment

  • You develop pus, increasing redness, fever, or worsening pain

  • You think you may have crusted scabies, a more severe form that needs more aggressive treatment.

Frequently Asked Questions

Is scabies contagious?

Yes. Scabies spreads mainly through direct skin-to-skin contact and can also spread through infested bedding, clothing, or towels.

No. Anyone can get scabies. Cleanliness alone does not prevent it.

Nighttime itching is one of the most common symptoms of scabies.

The mites can be killed with proper treatment, but itching can continue for a few weeks because the skin is still reacting to the mites and their debris.

Often yes, especially close household contacts or people who shared a bed, towels, or clothing.

No. Human scabies is caused by the human itch mite. Pets do not cause typical human scabies.

Crusted scabies is a more severe form with thick crusts and a high number of mites. It usually needs more intensive treatment.