Mumps is a viral infection that causes swelling of the parotid gland, a salivary gland below the angle of the lower jaw. Mumps can also affect other organs, especially in adults.
The mumps virus is spread through infected respiratory secretions, for example, by sneezes and coughs. It takes about 2 to 3 weeks after a person is infected with the virus for symptoms to develop.
A family of viruses causes mumps. Exposure to an infected person places an individual at risk of developing mumps.
A person with mumps often looks like a chipmunk. That is because the parotid gland just below the jaw swells in about two-thirds of all infected individuals.
Children often have very mild infections. In a man, mumps is likely to cause inflammation of the testes. On rare occasions, this leads to infertility. A pregnant woman who has the mumps may be more likely to have a miscarriage.
Mumps can be diagnosed in two ways:
The mumps vaccine or a previous mumps infection protects against infection. The
vaccine can be given alone or combined with the measles and rubella vaccines,
known as the
Very rarely, sterility or death occur. These outcomes are more likely to happen in adults with mumps. Other long-term complications of the mumps include:
A person who has mumps can pass the infection on through respiratory secretions, such as nasal discharge or infected droplets spread through coughs or sneezes or saliva.
Currently, there is no treatment for mumps. Children should not take
Author:Danielle Zerr, MD
Date Written:
Editor:Cafiero, Celeste, MA
Edit Date:05/26/00
Reviewer:William M. Boggs, MD
Date Reviewed:04/19/01