Medicines for Molluscum contagiosum

What it is

Molluscum contagiosum is a common, harmless viral infection of the skin. It is caused by a virus (a type of pox virus) and results in small, raised spots on the skin. It is especially common in children, but can affect people of any age. The spots are usually small (a few millimetres), firm, round, and raised, often with a characteristic small dimple or pit in the centre; they are typically flesh-coloured, pink, or pearly, and there may be one or several, sometimes appearing in clusters. They can occur almost anywhere on the body, and are usually not painful, though they can sometimes be itchy, and the surrounding skin may occasionally become red or inflamed. The virus is spread through close contact — including skin-to-skin contact, sharing items such as towels or bath sponges, and, in adults, sometimes through sexual contact (when spots may appear in the genital area) — and it can also spread to other areas of a person’s own skin (for example through scratching). Molluscum contagiosum is harmless and, importantly, usually clears up on its own without any treatment, although this can take time — often many months, and sometimes up to a year or two, for all the spots to disappear, as new spots can appear while others heal. Because it clears by itself and treatment is not usually needed or recommended (and some treatments can cause scarring or discomfort), the usual approach is simply to let it settle, while taking measures to reduce spreading it to others or to other parts of the body. It is generally not necessary to keep children off school or nursery. The key messages are that molluscum contagiosum is common and harmless, that it usually clears on its own (though this takes time), and that treatment is not usually needed, with simple measures to reduce spread.

How it is treated

Molluscum contagiosum is harmless and usually clears on its own, so the usual approach is to let it settle without active treatment, while taking simple measures to reduce spreading it. Because the spots almost always disappear by themselves over time (often many months, sometimes up to a year or two), and because treatments can sometimes cause discomfort, scarring, or other problems, active treatment is generally not needed or recommended, particularly in children — reassurance and patience are the mainstays. Measures to reduce spreading the infection to others or to other parts of the body include: avoiding sharing towels, flannels, baths, or clothing; avoiding scratching, squeezing, or picking the spots (which can spread the virus and risk infection or scarring); keeping the spots covered where practical (for example during contact activities or swimming, though children do not need to be kept off school or nursery); and general good hygiene. If a spot becomes red, sore, or infected, it can be treated as needed. In some situations — for example in adults with genital spots, where there are complications, in people with a weakened immune system, or where the spots are particularly troublesome or persistent — a GP may advise on or arrange specific treatment, and adults with genital molluscum may be advised to attend a sexual health clinic. But for the great majority (especially children), no treatment is needed. The reassuring messages are that molluscum contagiosum is common and harmless, that it clears up on its own (though it takes time and new spots may appear while others heal), and that treatment is usually unnecessary — so patience, avoiding scratching, and simple measures to reduce spread are the key, with medical advice if spots become infected, are in the genital area in adults, or are particularly troublesome.