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</div><div><span>Skin abscess</span></div></div>
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</noscript></div><div class="main"><div id="ency_summary"><p>A skin abscess is a buildup of pus in or on the skin.</p></div><section><div class="section"><div class="section-header"><div class="section-title"><h2>Causes</h2></div><div class="section-button"><button type="submit" aria-controls="section-1" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-1"><p>Skin abscesses are common and affect people of all ages. They occur when an infection causes pus to collect in the skin.</p><p>Skin abscesses may occur after developing:</p><ul><li>A bacterial infection (often staphylococcus)</li><li>A minor wound or injury</li><li><a test="test" href="./001474.htm">Boils</a></li><li><a test="test" href="./000823.htm">Folliculitis</a> (infection in a hair follicle)</li></ul><p>A skin abscess may occur anywhere on the body.</p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Symptoms</h2></div><div class="section-button"><button type="submit" aria-controls="section-2" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-2"><p>Symptoms may include:</p><ul><li><a test="test" href="./003090.htm">Fever</a> or <a test="test" href="./003091.htm">chills</a>, in some cases</li><li>Local swelling around the infected spot</li><li>Hardened skin tissue</li><li>Skin lesion that may be an open or closed sore or a raised area</li><li>Redness, tenderness, and warmth in the area</li><li>Fluid or pus drainage </li></ul></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Exams and Tests</h2></div><div class="section-button"><button type="submit" aria-controls="section-3" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-3"><p>Your health care provider can diagnose the problem by looking at the affected area. The drainage from the sore may be sent to the lab for a culture. This can help identify the cause of the infection.</p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Treatment</h2></div><div class="section-button"><button type="submit" aria-controls="section-4" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-4"><p>You can apply moist heat (such as warm compresses) to help the abscess drain and heal faster. Do not push and squeeze on the abscess.</p><p>Your provider may cut open the abscess and drain it. If this is done:</p><ul><li>Numbing medicine will be put on or into your skin.</li><li>Packing material may be left in the wound to help it heal.</li></ul><p>You may need to take antibiotics by mouth to control the infection.</p><p>If you have methicillin-resistant <em>Staphylococcus aureus</em> (MRSA) or another staph infection, follow instructions for <a test="test" href="../patientinstructions/000686.htm">self-care</a> at home. </p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Outlook (Prognosis)</h2></div><div class="section-button"><button type="submit" aria-controls="section-5" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-5"><p>Most skin abscesses can be cured with proper treatment. Infections caused by <a test="test" href="./007261.htm">MRSA</a> respond to specific antibiotics.</p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Possible Complications</h2></div><div class="section-button"><button type="submit" aria-controls="section-6" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-6"><p>Complications that can occur from an abscess include:</p><ul><li>Spread of the infection in the same area</li><li>Spread of the infection into the blood and throughout the body</li><li>Tissue death (<a test="test" href="./007218.htm">gangrene</a>) </li></ul></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>When to Contact a Medical Professional</h2></div><div class="section-button"><button type="submit" aria-controls="section-7" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-7"><p>Contact your provider if you have any signs of skin infection, including:</p><ul><li>Drainage of any kind</li><li>Fever</li><li>Pain</li><li>Redness</li><li><a test="test" href="./003103.htm">Swelling</a></li></ul><p>Contact your provider right away if you develop new symptoms during or after treatment of a skin abscess.</p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Prevention</h2></div><div class="section-button"><button type="submit" aria-controls="section-8" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-8"><p>Keep the skin around minor wounds clean and dry to prevent infection. Call your provider if you notice signs of infection. Take care of minor infections promptly.</p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Alternative Names</h2></div><div class="section-button"><button type="submit" aria-controls="section-Alt" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-Alt"><p>Abscess - skin; Cutaneous abscess; Subcutaneous abscess; MRSA - abscess; Staph infection - abscess</p></div></div></section><section><div class="section sec-mb"><div class="section-header"><div class="section-title"><h2>Images</h2></div><div class="section-button"><button type="submit" aria-controls="section-tnails" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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<li><img src="//medlineplus.gov/ency/images/ency/tnails/8912t.jpg" alt="Skin layers" title="Skin layers" class="side-img"/><a href="../imagepages/8912.htm">Skin layers</a></li>
</ul></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>References</h2></div><div class="section-button"><button type="submit" aria-controls="section-Ref" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-Ref"><p>Ambrose G, Berlin D. Incision and drainage. In: Roberts JR, Custalow CB, Thomsen TW, eds. <em>Roberts and Hedges' Clinical Procedures in Emergency Medicine and Acute Care</em>. 7th ed. Philadelphia, PA: Elsevier; 2019:chap 37.</p><p>Marks JG, Miller JJ. Localized erythema. In: Marks JG, Miller JJ, eds. <em>Lookingbill and Marks' Principles of Dermatology</em>. 6th ed. Philadelphia, PA: Elsevier; 2019:chap 15.</p><p>Que Y-A, Moreillon P. <em>Staphylococcus aureus</em> (including staphylococcal toxic shock syndrome). In: Bennett JE, Dolin R, Blaser MJ, eds. <em>Mandell, Douglas, and Bennett's Principles and Practice of Infectious Diseases</em>. 9th ed. Philadelphia, PA: Elsevier; 2020:chap 194.</p></div></div></section>
<section><div class="section"><div class="section-header"><div class="section-title"><h2>Review Date 11/18/2022</h2></div><div class="section-button"><button type="submit" aria-controls="section-version" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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<div id="section-version" class="section-body"><p>Updated by: Elika Hoss, MD, Assistant Professor of Dermatology, Mayo Clinic, Scottsdale, AZ. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.</p>
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