What Is Molluscum Contagiosum?
Molluscum contagiosum is a common skin infection caused by a virus. It leads to small, raised bumps that may appear pink, white, or skin-colored. The bumps are usually harmless, but they can spread from one area of the body to another or to other people through close contact.
The infection is caused by a virus in the poxvirus family. It spreads through:
- Direct skin-to-skin contact
- Shared towels, clothing, or athletic equipment
- Sexual contact
- Scratching or shaving affected skin
This condition is most often seen in children, though adults can develop it too. People with weakened immune systems may be more likely to develop larger or longer-lasting outbreaks. In many cases, the bumps go away on their own over time.
Symptoms
Molluscum contagiosum affects the skin and may spread easily through touching, scratching, or sharing personal items.
Common symptoms include:
- Small, smooth bumps on the skin
- Bumps with a tiny dent or dimple in the center
- Clusters of bumps in one area
- Mild itching or irritation
- Lesions on the face, arms, neck, torso, or genital area
How Is It Diagnosed?
Healthcare providers can usually diagnose molluscum contagiosum by examining the skin. They will ask about symptoms and review your medical history.
In some cases, a small skin sample may be taken and examined in a lab if the diagnosis is unclear.
How Is It Treated?
Many cases of molluscum contagiosum improve without treatment. Because the virus can spread easily, treatment may be recommended to help remove bumps sooner or prevent transmission.
Treatment options may include:
- Prescription creams or topical medicines
- Freezing the bumps with cryotherapy
- Removing lesions with a small medical tool
- Laser treatment in certain cases
Your provider may also recommend ways to prevent spreading the virus, such as avoiding scratching, covering affected areas, and not sharing towels or personal items.
Recovery times vary. Some people clear the infection within months, while others may have bumps that last longer.