Mumps is a contagious viral infection caused by the paramyxovirus. It spreads easily through respiratory droplets, such as nasal secretions or saliva, when an infected person coughs, sneezes, or shares utensils.
The virus primarily targets the salivary glands, especially the parotid glands near the ears. A hallmark symptom of mumps is the painful swelling of these glands, leading to puffy cheeks and a tender, sensitive jaw. Other common symptoms include fever, headache, muscle aches, fatigue, and loss of appetite.
Mumps is a self-resolving illness that simply runs its course. There is no specific treatment for mumps, and care mainly involves managing symptoms through rest, fluids, and pain relievers.
While most cases are mild, mumps can sometimes cause serious complications. These include inflammation of the testicles (orchitis) in males, which can lead to infertility, inflammation of the ovaries (oophoritis) or breasts (mastitis) in females, meningitis, encephalitis, and hearing loss. Complications are more common in adults than in children.
The MMR (measles, mumps, rubella) vaccine is the most effective prevention method and is considered safe and highly effective.
Laboratory tests: IgM levels, IgG antibody levels, Polymerase Chain Reaction (PCR), Viral culture, and CSF analysis.
Most children infected with the mumps virus are either asymptomatic or display only mild respiratory symptoms, similar to those of a common cold. When symptoms do occur, they typically appear 7 to 21 days after exposure.
These are often seen in both children and adults:
These may develop a few days after the early signs:
Mumps is caused by the paramyxovirus, a member of the rubulavirus family.
Airborne droplets: The virus spreads when an infected person coughs, sneezes, or talks, releasing droplets into the air that can be inhaled by others.
Direct contact: Mumps can also spread through direct contact with respiratory secretions or saliva, as well as contaminated objects like utensils or cups.
Close contact: The virus is highly contagious in environments where people are in close proximity, such as schools, daycare centers, and households. Close-contact activities like kissing, dancing, or playing sports also facilitate transmission.
After exposure to the mumps virus, symptoms typically appear 16 to 18 days later, although this period can range from 12 to 25 days.
Patients are most contagious 1–2 days before the onset of symptoms. They can continue spreading the virus at least five days before their salivary glands begin to swell, and they remain contagious for up to one week after the appearance of symptoms.
The following factors increase the likelihood of contracting mumps:
Children aged 5 to 14 years are at a higher risk, especially those who have not been vaccinated. Although mumps is less common in younger children due to widespread vaccination, older children and adults can still get infected.
Mumps spreads easily in close-contact settings such as schools, daycares, colleges, and households. It is primarily transmitted through respiratory droplets and saliva, which makes environments where people share utensils, engage in physical activities, or are in close proximity particularly high-risk for outbreaks.
Individuals with weakened immune systems, such as those with HIV/AIDS or those on immunosuppressive medications, are more vulnerable to the mumps virus and may experience more severe complications.
Traveling to regions with low vaccination rates or areas experiencing mumps outbreaks increases the risk of contracting the virus.
People who have never had mumps or have not received the MMR vaccine are at increased risk, especially adults, who tend to experience more severe symptoms and complications than children.
Mumps are most common during late winter and early spring, though they can occur at any time.
Diagnosis of Mumps typically involves a combination of clinical evaluation and laboratory tests. Here's how it is generally diagnosed:
If there is a suspicion of mumps, several tests can confirm the diagnosis:
Blood tests: Serology to detect antibodies against the mumps virus (IgM and IgG). A rise in IgM levels indicates recent infection, while the presence of IgG shows past exposure or vaccination.
Polymerase Chain Reaction (PCR): A more accurate test that detects mumps virus RNA in a sample taken directly from buccal (inner cheek) swabs, throat swabs, and saliva, particularly when obtained within 2 days of the appearance of symptoms.
Viral culture: The virus can be isolated from saliva or throat swabs, although this method is less commonly used due to its slower results.
CSF analysis: In case of complications involving the central nervous system (CNS), a lumbar puncture (spinal tap) may be used to rule out other potential causes.
In rare cases, imaging tests (like ultrasound) may be used to assess swelling of the parotid glands or other complications, such as inflammation of the testicles (orchitis) or ovaries (oophoritis).
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The best way to prevent mumps is through vaccination and adopting good hygiene practices to limit the spread of the virus.
Adults who have not been vaccinated or are unsure of their immunization status should also consider getting the MMR vaccine.
Stay away from people who are infected with mumps, especially during their contagious period (usually a few days before and after gland swelling begins).
Avoid sharing utensils, drinks, toothbrushes, or personal items that may be contaminated with saliva.
Wash your hands frequently with soap and water. If soap and water are not available, use an alcohol-based hand sanitizer.
Cover your mouth and nose when coughing or sneezing.
Disinfect surfaces and commonly touched objects, especially in communal settings like schools or offices.
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If you or your child has mumps, stay home for at least 5 days after the salivary gland swelling begins to prevent spreading the virus to others.
If you or your child shows symptoms such as fever, swelling of the salivary glands, muscle aches, fatigue, or headaches, or has been in close contact with someone infected, you should consult one of the following specialists for proper diagnosis and care:
A general practitioner (GP) is typically the first point of contact for suspected mumps. They can perform a clinical evaluation, confirm the diagnosis, recommend supportive treatment, and provide guidance on isolation and monitoring for possible complications.
If the patient is a child, a pediatrician is the most appropriate specialist for diagnosis and management.
For unusual, severe, or complicated cases—particularly in adults or those with weakened immune systems—consulting an infectious disease specialist or an internal medicine specialist is recommended.
If you or your child is experiencing symptoms of mumps, don’t wait. Take action today and ensure proper care.
Mumps is generally a self-limiting illness, and there is no specific antiviral treatment for it. The treatment primarily focuses on relieving symptoms and managing discomfort while the body recovers.
Over-the-counter pain relievers like paracetamol or ibuprofen can help alleviate headaches, muscle aches, and fever.
Note: DO NOT give aspirin to children, as it has been linked to Reye’s syndrome, a life-threatening disease that can cause liver failure and swelling of the brain.
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Mumps is a self-limiting viral illness, and most cases can be managed effectively at home with simple supportive care. Follow these tips to help ease symptoms and prevent the spread of infection:
Note: It’s also important to avoid acidic or sour foods, such as citrus fruits and juices, as these can stimulate salivation and worsen pain in the inflamed salivary glands.
Although mumps is typically a mild and self-limiting illness, especially in children, it can lead to serious complications, particularly in adolescents and adults. Prompt medical attention is important if symptoms become severe or unusual.
Inflammation of the pancreas may occur, causing abdominal pain, nausea, and vomiting.
Pregnant women infected with mumps during the first trimester may have an increased risk of miscarriage, although congenital malformations are rare.
If you're experiencing symptoms or considering a second opinion, it's wise to consult a doctor for proper guidance.
