Mumps
Contagious viral infection best known for swelling of the salivary glands.
Primary risk age: Children and adolescents; far less common where MMR vaccination is routine.
- Urgency
- Moderate
- Typical age
- Children and adolescents; far less common where MMR vaccination is routine.
- Body system
- Infectious & Parasitic
Typical course: Gland swelling and symptoms usually resolve within about 10 days.
Reviewed against AAP · CDC · WHO · NHS guidance Last reviewed 2026-06-13
1. Summary & Pathophysiology
Contagious viral infection best known for swelling of the salivary glands.
Pathophysiology (Development Path)
The virus infects and inflames the salivary glands, especially the parotid glands in front of the ears, and can spread to other tissues such as the testes, ovaries, pancreas, or the lining of the brain.
Primary Causes & Etiology
The mumps virus, spread by respiratory droplets and saliva.
2. Symptom Continuum
- Early Onset Signs
Fever, headache, muscle aches, tiredness, and loss of appetite for a day or two.
- Progressive Phase
Painful swelling of one or both cheeks and jaw (parotid glands), worse with chewing or sour foods.
- Severe Indicators
Severe headache with neck stiffness, persistent vomiting, testicular pain and swelling, severe abdominal pain, or hearing changes need prompt medical care.
3. Clinical Verification
Usually clinical from the typical gland swelling; saliva, urine, or blood tests confirm the diagnosis when needed.
4. Care & Elements Plan
Primary Care Treatment Plan
No specific antiviral treatment; care is supportive while the infection clears. Isolation prevents spread to others.
Home Support Elements
Rest, fluids, soft foods that need little chewing, and pain relief for fever and gland discomfort. Cold or warm packs on swollen glands may help. Keep the child away from others until no longer infectious.
Generic Active Ingredients (No Brands)
- Acetaminophen/Paracetamol or ibuprofen (fever and pain relief)
- supportive fluids and soft diet (drug-free care). There is no specific antiviral.
Lists active elements only. Never administer self-designed therapies.
5. Doctor Critical Lines
Critical Thresholds: When to See a Doctor
See a doctor to confirm the diagnosis, and seek urgent care for severe headache with neck stiffness, repeated vomiting, testicular pain, severe abdominal pain, or hearing problems.
6. Vaccine & Prevention
Routine Prophylaxis (Prevention)
The MMR vaccine is highly effective at preventing mumps; two doses are routine.
Immunization Context
Mumps is prevented by the MMR vaccine given at 12–15 months and again at 4–6 years.
7. Timelines & Outlook
Active Timeline
Gland swelling and symptoms usually resolve within about 10 days.
Expected Prognosis
Most children recover fully within 1–2 weeks; serious complications are uncommon, especially in vaccinated children.
Potential Untreated Complications
Inflammation of the brain lining (meningitis), testes or ovaries, pancreas, and rarely permanent hearing loss.
More in Systemic Contagious Viral Exanthems
Measles (Rubeola)
Highly Contagious Paramyxoviral Exanthematous Disease
Unvaccinated infants, young children, and adolescents.
Varicella Zoster (Chickenpox)
Acute Alphaherpesviral Vesicular Exanthematous Disease
Unvaccinated preschool and school-aged children.
Roseola Infantum (Sixth Disease)
Viral Exanthema Subitum
6 Months to 2 Years