Is Scabies Contagious?

What causes scabies? Is scabies contagious? If yes, how long is scabies contagious? To get answers for all these queries and much more on scabies infection, read on...
Scabies is one of the most troubling skin conditions, caused by infestation of ectoparasites. It is reported from all regions of the world, in which incidences are higher in homeless people and those who reside in crowded areas. But, why is the occurrence of scabies more in crowded places? Is scabies contagious? If it is then, is there a way to prevent scabies infection? Scroll down to know detail information about this skin condition.

What Cause Scabies?

The organism responsible for causing scabies is the itch mite, scientifically represented as Sarcoptes scabiei. An exclusive feature for this ectoparasite is presence of 8 legs, which is uncommon in insects. As per pathological studies, the female mite is responsible for scabies in humans. Size measuring about 0.3 mm, it is invisible to the naked eyes. Itch mite can be identified by using a microscope or a good magnifying lens. It hardly survives for 2-3 days outside the host body. However, while inside a host, it can thrive for around a month's period.

Is Scabies Contagious?

Yes, scabies is a contagious. In fact, it is easily spread from an infected person to another healthy individual through close contact. An infected mother hugging a child can spread itch mites. Likewise, the major scabies cause is direct skin-to-skin contact, which results in transferring live mites to other persons. Other routes of contracting itch mites are sharing infested clothing, towels and bedding. Nevertheless, a quick hug or just a handshake will not transmit the parasite.

Sexual contact is also a primary cause for scabies. Considering this, 'is scabies an STD' is a common query that lingers in the minds of sexually active people. Truly speaking, scabies is considered as a sexually transmitted disease. This is because of the increased risk of spreading the mite from an infected partner to another. Learn what does scabies look like for self diagnosing the infection. That way, scabies home treatment can be started at the earliest possible date.

Immediately after infection, scabies is asymptomatic. Usually, scabies rash and signs of itch mite infestation are observed within 2-8 weeks of infestation. This prolonged incubation period is a subject of concern with scabies. Because, even if there are no prominent signs, the individual having itch mite can spread it to other members in the family or close friends. This is one of the reasons for scabies epidemic, which occur in hospitals and community centers.

How Long is Scabies Contagious?

Symptoms of scabies are itching, red bumps, pimple-like nodules and burrows in the skin. Common areas of infection are skin folds, webbing of fingers, elbow, knee, toes and feet. Itching is intense, especially after 2 weeks of the first manifested signs. The intensity of skin discomfort is such that sleep is nearly impossible for most sufferers. It is also not unusual to have skin sores, which are caused due to constant scratching in the infected sites.

Regarding the query 'how to know when scabies are not contagious', there is no virtual sign or specific time period as such. After burrowing the human skin, itch mite lays eggs underneath the skin. The eggs then hatch after 21 days and adult mites emerge. The adult parasites again infect other people, who come in close contact with the infected individual. This cycle may continue for a long time and the infected individual will experience skin rash and other symptoms for several months. Scabies remain contagious, as along as the individual has live mites in the body.

With this, I hope you got your answer for 'is scabies contagious'. In case of any suspected signs that resemble scabies symptoms, it is imperative to get medical attention as soon as possible. Prompt scabies treatment is essential to avoid further spreading to other people. After diagnosis, the doctor will recommend antihistamines to relieve itching and scabicide cream to kill mites. With therapeutic treatment and application of the skin creams as directed by the doctor, scabies can be cured effectively.
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Last Updated: 10/10/2011
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