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Published on: 2/19/2026
Scabies is a common cause of intense nighttime itching with a bumpy, burrowed rash, and it is curable with prescription permethrin 5 percent cream or, when needed, oral ivermectin, alongside same-day treatment of close contacts and basic hot-wash cleaning; expect post-scabies itch to last up to 2 to 4 weeks. There are several factors to consider. See below for how to confirm the diagnosis, who in the household needs treatment, exactly how to clean, warning signs like crusted scabies or infection, and when to seek medical care.
If your skin feels like it's crawling, itching intensely—especially at night—you may be wondering what's going on. Persistent itching is uncomfortable, distracting, and sometimes alarming. One possible cause is scabies, a common but often misunderstood skin condition.
The good news? Scabies is treatable. With the right diagnosis and proper medical treatment, you can eliminate it completely. Here's what you need to know—clearly, honestly, and without unnecessary fear.
Scabies is a skin infestation caused by a tiny mite called Sarcoptes scabiei. These microscopic mites burrow into the top layer of the skin, where they live and lay eggs. Your immune system reacts to the mites, their eggs, and waste, which causes the intense itching and rash.
Scabies affects people of all ages, backgrounds, and hygiene levels. It is not a sign of being "dirty." It spreads through prolonged skin-to-skin contact, and sometimes through shared bedding or clothing.
The crawling sensation happens because:
The itching is often worse at night, which can interfere with sleep. This nighttime worsening is one of the classic signs of scabies.
Symptoms usually appear 2 to 6 weeks after first exposure. If you've had scabies before, symptoms can start within days.
Look for:
In adults and older children, scabies often appears:
In infants and elderly individuals, the scalp, face, palms, and soles may also be involved.
Scabies spreads primarily through:
It does not spread easily through quick handshakes or brief contact.
If one person in a household has scabies, others may also need treatment—even if they don't have symptoms yet.
Consider scabies if:
If you're experiencing these symptoms and want clarity on whether it might be scabies, you can use a free Scabies symptom checker to help identify potential causes before scheduling a doctor's visit.
However, an online check is not a diagnosis. A medical evaluation is important for confirmation.
A doctor can usually diagnose scabies by:
Because scabies can look similar to eczema, allergic reactions, or dermatitis, proper diagnosis matters. Treating the wrong condition delays relief.
Scabies will not go away on its own. You need prescription treatment.
Here are the medically proven steps that work:
The most commonly prescribed treatment is permethrin 5% cream.
How it works:
It is safe and highly effective when used exactly as directed.
Doctors may prescribe oral ivermectin if:
This medication is usually taken in two doses about a week apart.
This is critical.
If one person skips treatment, reinfestation can occur.
Scabies mites cannot live more than 2–3 days away from human skin. Still, environmental cleaning helps prevent reinfestation.
On treatment day:
You do not need professional extermination. Scabies is not like bed bugs.
This surprises many people.
Even after successful treatment, itching can last 2 to 4 weeks. This is called post-scabies itch and is due to lingering immune reaction—not live mites.
Your doctor may recommend:
If symptoms worsen or new burrows appear after treatment, contact your doctor.
Scabies won't typically become life-threatening in healthy individuals, but untreated cases can lead to:
Crusted scabies is rare but requires urgent medical care.
If you notice thick crusts, widespread scaling, or severe skin breakdown, seek medical attention promptly.
To avoid unnecessary fear:
Scabies is uncomfortable—but treatable and temporary when managed properly.
After treatment:
Quick action prevents spread.
You should speak to a doctor if:
While scabies itself is usually not life-threatening, complications can become serious if ignored. Always consult a qualified healthcare professional for diagnosis and treatment.
That crawling, relentless itch can feel overwhelming—but scabies is a common and curable condition. With proper medical treatment, coordinated household care, and a bit of patience, most people recover completely.
If you're still uncertain about your symptoms, using a free Scabies symptom checker can provide helpful guidance—and then follow up with a healthcare provider for confirmation and treatment.
You don't have to live with constant itching. Get evaluated, get treated, and get your skin—and your sleep—back to normal.
(References)
* Thomas J, George B, Thomas R, Thomas L. Scabies: A Comprehensive Review. J Clin Aesthet Dermatol. 2022 Jun;15(6):E53-E65. PMID: 35846171.
* Goldust M. Recent advances in the diagnosis and treatment of scabies. Clin Cosmet Investig Dermatol. 2023 Feb 24;16:477-484. doi: 10.2147/CCID.S401732. PMID: 36852033.
* Engel D, Ständer S, Schürmann K, Ring J. Diagnosis and management of scabies: a guideline of the German Society of Dermatology. J Dtsch Dermatol Ges. 2020 Jan;18(1):64-82. doi: 10.1111/ddg.14022. PMID: 31925916.
* Sarkar R, Sanyal S, Chawla B, Patra A. Scabies: An Updated Review. Indian J Dermatol. 2022 Jul-Aug;67(4):353-360. doi: 10.4103/ijd.ijd_56_22. PMID: 36776856.
* Currie BJ, McCarthy JS, Kemp DJ. Topical and systemic treatments for scabies. Cochrane Database Syst Rev. 2020 May 6;5(5):CD000320. doi: 10.1002/14651858.CD000320.pub4. PMID: 32374828.
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