Contact Us
Article Search
Molluscum Contagiosum

Molluscum Contagiosum  
Date: February 4, 2007

Molluscum Contagiosum is a common skin disease caused by a virus which affects the top layers of the skin. The name molluscum contagiosum implies that the virus develops growths that are easily spread by skin contact. Similar to warts, this virus belongs to the poxvirus family and enters the skin through small breaks of hair follicles. It does not affect any internal organs.

Molluscum are usually small flesh-colored or pink dome-shaped growths that often become red or inflamed. They may appear shiny and have a small indentation in the center. Because they can spread by skin-to-skin contact, molluscum are usually found in areas of skin that touch each other such as the folds in the arm or the groin. They are also found in clusters on the chest, abdomen, and buttocks and can involve the face and eyelids.

The molluscum virus is transmitted from the skin of one person who has these growths to the skin of another person. It occurs most often in cases where skin-to-skin contact is frequent, in young children-especially among siblings, or in swimming pools. If growths are present in the genital area, molluscum can be sexually transmitted.

People exposed to the molluscum virus through skin-to-skin contact have an increased risk of developing these growths. Children tend to get molluscum more often than adults. It is common in young children who have not yet developed immunity to the virus. Molluscum also seems to be more common in tropical climates where warmth and humidity favor the growth of the virus.

Many times we advise treating molluscum because the growths are easily spread from one area of the skin to another. Some growths may appear as others are going away. Molluscum can however, eventually go away on it's own without leaving a scar. It may take from 6 months up to 5 years for all of the molluscum to go away. They may be more persistent in people with a weakened immune system.

Diagnosis of Molluscum Contagiosum is usually based on its distinctive appearance. For most cases, no tests are necessary. The diagnosis can be confirmed by squeezing the core of a lesion onto a slide for examination, or by getting a biopsy if the diagnosis is uncertain. Conditions that can mimic Molluscum Contagiosum include skin cancers, warts, and localized infections.

Molluscum are treated in similar ways that warts are treated. They can be frozen with liquid nitrogen, destroyed with various acids or blistering solutions, treated with an electric needle (electrocautery), scraped off with a sharp instrument (curette), or treated daily with various topical creams or gels. These creams /gels are usually immune modifiers or antiviral medications. Laser therapy has also been found to be effective in treating molluscum. Some discomfort is associated with freezing, scraping, using the electric needle, and laser therapy. If there are many growths, multiple treatment sessions may be needed every 3 to 6 weeks until the growths are gone. An option, especially with young children, is not to treat molluscum and wait for the growths to go away.

It is always possible for a person's skin to get re-infected with the molluscum virus. The condition may be easier to control if treatment is started when there are only a few growths. Anytime you have changes in your eyelids or lid margins seek follow-up care immediately. Damage to your eyelids can result in lifelong eye problems with significant discomfort. If you have any questions concerning this topic please contact our office or submit questions via e-mail through our website at www.cockrelleyecare.com .