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Molluscum Contagiosum

Definition

Molluscum contagiosum is an infection of the skin.

Causes

Molluscum contagiosum is caused by a specific virus. The virus can be spread from:

Risk Factors

Factors that may increase your risk of getting molluscum contagiosum include:

Symptoms

Molluscum contagiosum usually affects the face, trunk, arms, and legs of children. The genitals, abdomen, and inner thighs are common sites in adults.
Symptoms may include:
Symptoms may last from several weeks to several years.
Molluscum Contagiosum
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Diagnosis

Diagnosis is usually made based on the lesion appearance. Sometimes, a biopsy will be taken to rule out other conditions. A biopsy is the removal of a small sample of the area.

Treatment

Molluscum contagiosum usually goes away on its own within 6 months to 2 years without any treatment. For people with HIV infection, the lesions usually persist and spread indefinitely. Your doctor may recommend the removal of some lesions to prevent the spread of the infection or to avoid infecting others.
Lesion may be removed by one of the following:

Prevention

To reduce your chances of getting molluscum contagiosum, avoid any contact with an infected person.
If you are contagious, avoid any personal contact with others, contact sports, or sharing personal items.

RESOURCES

American Academy of Dermatology http://www.aad.org

American Social Health Association http://www.ashastd.org

CANADIAN RESOURCES

Canadian Dermatology Association http://www.dermatology.ca

Public Health Agency of Canada http://www.phac-aspc.gc.ca

References

Dohil MA, Lin P, et al. The epidemiology of molluscum contagiosum in children. J Am Acad Dermatol. 2006;54(1):47-54.

Hanson D. Diven DG. Molluscum contagiosum. Dermatology Online J. 2003;9(2):2.

Molluscum contagiosum. American Academy of Dermatology website. Available at: http://www.aad.org/dermatology-a-to-z/diseases-and-treatments/m---p/molloscum-contagiosum. Accessed June 4, 2015.

Molluscum contagiosum. EBSCO DynaMed website. Available at: http://www.ebscohost.com/dynamed. Updated March 18, 2015. Accessed June 4, 2015.

Molluscum contagiosum. American Social Health Association website. Available at: http://www.ashasexualhealth.org/stdsstis/molluscum-contagiosum/. Accessed June 4, 2015.

Stulberg DL, Hutchinson AG. Molluscum contagiosum and warts. Am Fam Physician. 2003;67(6):1233-1240.

Theos AU, Cummins R, et al. Effectiveness of imiquimod cream 5% for treating childhood molluscum contagiosum in a double-blind, randomized pilot trial. Cutis. 2004;74(2):134-138,141-142.

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