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<link rel="alternative" hreflang="en" href="https://medlineplus.gov/ency/article/000782.htm"/><meta property="og:title" content="Multiple mononeuropathy: MedlinePlus Medical Encyclopedia"/><meta property="og:url" content="https://medlineplus.gov/ency/article/000782.htm"/><meta property="twitter:title" content="Multiple mononeuropathy: MedlinePlus Medical Encyclopedia"/><meta name="twitter:card" content="summary_large_image"/><meta name="description" content="Multiple mononeuropathy is a nervous system disorder that involves damage to at least two separate nerve areas. Neuropathy means damage to a peripheral nerve."/><meta itemprop="description" name="description" content="Multiple mononeuropathy is a nervous system disorder that involves damage to at least two separate nerve areas. Neuropathy means damage to a peripheral nerve."/><meta property="og:description" content="Multiple mononeuropathy is a nervous system disorder that involves damage to at least two separate nerve areas. Neuropathy means damage to a peripheral nerve."/><meta property="twitter:description" content="Multiple mononeuropathy is a nervous system disorder that involves damage to at least two separate nerve areas. Neuropathy means damage to a peripheral nerve."/><meta property="og:image" content="https://medlineplus.gov/images/share_ency_1.jpg"/><meta property="og:image" content="https://medlineplus.gov/images/share_ency_2.jpg"/><meta property="og:image" content="https://medlineplus.gov/images/share_ency_3.jpg"/><meta property="twitter:image" content="https://medlineplus.gov/images/share_ency_1.jpg"/>
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</div><div><span>Multiple mononeuropathy</span></div></div>
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</a><h1 class="with-also" itemprop="name">Multiple mononeuropathy</h1>
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</noscript></div><div class="main"><div id="ency_summary"><p>Multiple mononeuropathy is a nervous system disorder that involves damage to at least two separate nerve areas. Neuropathy means damage to a peripheral nerve.</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>Multiple mononeuropathy is a form of damage to one or more peripheral nerves. These are the nerves outside the brain and spinal cord. It is a group of symptoms (syndrome), not a disease.</p><p>However, certain diseases can cause the injury or nerve damage that leads to the symptoms of multiple mononeuropathy. Common conditions include:</p><ul><li>Blood vessel diseases such as <a test="test" href="./001438.htm">polyarteritis nodosa</a></li><li>Connective tissue diseases such as <a test="test" href="./000431.htm">rheumatoid arthritis</a> or <a test="test" href="./000435.htm">systemic lupus erythematosus</a> (the most common cause in children)</li><li><a test="test" href="./001214.htm">Diabetes</a></li></ul><p>Less common causes include:</p><ul><li><a test="test" href="./000533.htm">Amyloidosis</a>, an abnormal buildup of proteins in tissues and organs</li><li>Blood disorders (such as hypereosinophilia and cryoglobulinemia)</li><li>Infections such as <a test="test" href="./001319.htm">Lyme disease</a>, HIV/AIDS, or hepatitis</li><li><a test="test" href="./001347.htm">Leprosy</a></li><li><a test="test" href="./000076.htm">Sarcoidosis</a>, which also may cause inflammation of the lymph nodes, lungs, liver, eyes, skin, or other tissues</li><li><a test="test" href="./000456.htm">Sjögren syndrome</a>, a disorder in which the glands that produce tears and saliva are destroyed</li><li><a test="test" href="./000135.htm">Granulomatosis with polyangiitis</a>, an inflammation of the blood vessel</li></ul></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 depend on the specific nerves involved, and may include:</p><ul><li>Loss of bladder or bowel control</li><li>Loss of sensation in one or more areas of the body</li><li><a test="test" href="./003190.htm">Paralysis</a> in one or more areas of the body</li><li>Tingling, burning, pain, or other abnormal sensations in one or more areas of the body</li><li>Weakness in one or more areas of the body </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>The health care provider will perform a physical exam and ask about the symptoms, focusing on the nervous system.</p><p>To diagnose this syndrome, there usually needs to be problems with two or more unrelated nerve areas. Common nerves affected are the:</p><ul><li><a test="test" href="./000689.htm">Axillary nerve</a> in either arm or shoulder</li><li><a test="test" href="./000791.htm">Common peroneal nerve</a> in the lower leg</li><li><a test="test" href="./000691.htm">Distal median nerve</a> to the hand</li><li><a test="test" href="./000687.htm">Femoral nerve</a> in the thigh</li><li><a test="test" href="./000790.htm">Radial nerve</a> in the arm</li><li><a test="test" href="./000686.htm">Sciatic nerve</a> in the back of the leg</li><li><a test="test" href="./000789.htm">Ulnar nerve</a> in the arm </li></ul><p>Tests may include:</p><ul><li><a test="test" href="./003929.htm">Electromyogram</a> (EMG, a recording of electrical activity in the muscles)</li><li><a test="test" href="./003928.htm">Nerve biopsy</a> to examine a piece of the nerve under a microscope</li><li><a test="test" href="./003927.htm">Nerve conduction tests</a> to measure how fast nerve impulses move along the nerve</li><li>Imaging tests, such as x-rays </li></ul><p>Blood tests that may be done include:</p><ul><li><a test="test" href="./003535.htm">Antinuclear antibody panel</a> (ANA)</li><li>Blood chemistry tests</li><li><a test="test" href="./003356.htm">C-reactive protein</a></li><li>Imaging scans</li><li>Pregnancy test</li><li><a test="test" href="./003548.htm">Rheumatoid factor</a></li><li><a test="test" href="./003638.htm">Sedimentation rate</a></li><li>Thyroid tests</li><li>X-rays </li></ul></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>The goals of treatment are to:</p><ul><li>Treat the illness that is causing the problem, if possible</li><li>Provide supportive care to maintain independence</li><li>Control symptoms </li></ul><p>To improve independence, treatments may include:</p><ul><li>Occupational therapy</li><li>Orthopedic help (for example, a wheelchair, braces, and splints)</li><li>Physical therapy (for example, exercises and retraining to increase muscle strength)</li><li>Vocational therapy </li></ul><p>Safety is an important for people with sensation or movement problems. Lack of muscle control and decreased sensation may increase the risk for falls or injuries. Safety measures include:</p><ul><li>Having adequate lighting (such as leaving lights on at night)</li><li>Installing railings</li><li>Removing obstacles (such as loose rugs that may slip on the floor)</li><li>Testing water temperature before bathing</li><li>Wearing protective shoes (no open toes or high heels) </li></ul><p>Check shoes often for grit or rough spots that may injure the feet.</p><p>People with decreased sensation should check their feet (or other affected area) often for bruises, open skin areas, or other injuries that may go unnoticed. These injuries may become severely damaged or infected because the pain nerves of the area are not signaling the injury.</p><p>People with multiple mononeuropathy are prone to new nerve injuries at pressure points such as the knees and elbows. They should avoid putting pressure on these areas, for example, by not leaning on the elbows, crossing the knees, or holding similar positions for long periods.</p><p>Medicines that may help include:</p><ul><li>Over-the-counter or prescription pain drugs</li><li>Antiseizure or antidepressant drugs to reduce stabbing pains </li></ul></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>A full recovery is possible if the cause is found and treated, and if the nerve damage is limited. Some people have no disability. Others have a partial or complete loss of movement, function, or sensation.</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 may include:</p><ul><li>Deformity, loss of tissue or muscle mass</li><li>Disturbances of organ functions</li><li>Medicine side effects</li><li>Repeated or unnoticed injury to the affected area due to lack of sensation</li><li>Relationship problems due to <a test="test" href="./007617.htm">erectile dysfunction</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 notice signs of multiple mononeuropathy.</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>Preventive measures depend on the specific disorder. For example, with diabetes, eating healthy foods and keeping a tight control of blood sugar may help prevent multiple mononeuropathy from developing.</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>Mononeuritis multiplex; Mononeuropathy multiplex; Multifocal neuropathy; Peripheral neuropathy - mononeuritis multiplex</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/8679t.jpg" alt="Central nervous system and peripheral nervous system" title="Central nervous system and peripheral nervous system" class="side-img"/><a href="../imagepages/8679.htm">Central nervous system and peripheral nervous system</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>Katirji B. Disorders of peripheral nerves. In: Jankovic J, Mazziotta JC, Pomeroy SL, Newman NJ, eds. <em>Bradley and Daroff's Neurology in Clinical Practice</em>. 8th ed. Philadelphia, PA: Elsevier; 2022:chap 106.</p><p>Smith G, Shy ME. Peripheral neuropathies. In: Goldman L, Schafer AI, eds. <em>Goldman-Cecil Medicine</em>. 26th ed. Philadelphia, PA: Elsevier; 2020:chap 392.</p></div></div></section>
<section><div class="section"><div class="section-header"><div class="section-title"><h2>Review Date 5/2/2022</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: Amit M. Shelat, DO, FACP, FAAN, Attending Neurologist and Assistant Professor of Clinical Neurology, Renaissance School of Medicine at Stony Brook University, Stony Brook, NY. Review provided by VeriMed Healthcare Network. 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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