Causes & Health Information
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Some Basics...
- Mumps is a disease that is caused by a virus.
- It is spread through saliva and droplets in the air from sneezing and coughing.
- Mumps is most often a childhood disease. It is most often seen in children who have not received the MMR vaccine. However, a person can get mumps at any age.
- Complications of mumps are more serious in adults than children.
- The MMR vaccine helps to protect people from getting mumps. People who have not had the vaccine should talk to their doctor about getting it.
Symptoms
- Most people with mumps have a fever, headache, muscle aches, and decreased appetite. These most often last 7-10 days.
- About 30-40% of people have swelling of the parotid glands. This is called parotitis. These glands are located on each side of the jaw. They are found just in front of the ear. Parotid gland swelling can happen on one or both sides of the face.
- 20% of people with mumps have no symptoms at all.
Complications
- Oopheritis: This is inflammation of the ovary. This happens to about 5% of women and may cause stomach pain.
- Orchitis: This is inflammation of the testicle. This happens to about 50% of men. The main symptoms are pain and swelling of the testicle. This most often appears about one week after parotitis starts. Sometimes it can happen in both testes. Rarely, orchitis can cause infertility.
- Pancreatitis: This is inflammation of the pancreas.
- Viral meningitis
Can Mumps Be Spread to Others?
- Mumps can be spread to others. Mumps is spread by droplets of saliva and mucus. This can happen when a person with mumps coughs, sneezes, or talks near others. Mumps can also be spread by kissing or sharing eating utensils.
- The chance of getting mumps depends on how long the contact lasted. It also depends on how close the contact was. If the contact was brief, the chance of getting mumps is about 10%. People who live with an infected person have up to a 90% chance of getting mumps.
- A person with mumps can spread it before and after their symptoms start. Mumps can be spread from 3 days before to 9 days after the start of symptoms.