Mumps is a contagious viral illness that infects the salivary glands. The salivary glands produce saliva in the mouth. The main salivary gland (parotid gland) is located at the angle of the jaw, just below the ear, on each side of the face. During a mumps infection, these glands become swollen and tender. The ears may hurt although there is no ear infection. There may also be a rash.
Mumps most often occurs in children 5 to 14 years. It can also affect adolescents, young adults, and adults.
Mumps causes a low-grade fever, headache, and loss of appetite. Usually, both parotid glands swell and cause puffy cheeks. Swelling and pain in these glands increase over 1 to 3 days. It may hurt to swallow, talk, chew, or drink.
In rare cases, mumps can involve the brain (causing encephalitis) and the lining of the spinal cord (causing meningitis). Adolescents and young men with mumps may develop orchitis, a painful swelling of the testicles. Young women may develop mumps infection in the ovary. This causes pain in the abdomen.
A child or adult with mumps is contagious 2 days before symptoms begin until 5 days after the symptoms disappear. The virus spreads through the air by coughing and sneezing, or by direct contact (touching the sick person and then touching your own eyes, nose, or mouth). It can take 2 to 4 weeks to develop the infection after an exposure.
Treatment is aimed at symptom relief only. Since a virus causes mumps, antibiotics are not effective in treatment. It may take 10 to 12 days for the person to recover.
Mumps is best prevented by getting the measles, mumps, and rubella (MMR) vaccine as advised.