What is Measles?

Child with measles rash resting in bed.

Measles is a highly contagious viral illness that primarily affects children but can occur at any age. It typically causes fever, cough, and a characteristic rash and can lead to serious complications, especially in young children, pregnant individuals, and those with weakened immune systems.

Quick Facts

  • Condition type: Viral infection
  • Common age group: Children (can affect adolescents and adults)
  • Treatable: Supportive care (no specific antiviral cure)
  • Emergency: Sometimes (urgent care recommended for severe symptoms or complications)

Symptoms of Measles

Symptoms usually develop in stages and may include:

  • High fever
  • Cough
  • Runny nose
  • Red, watery eyes (conjunctivitis)
  • Small white spots inside the mouth (Koplik spots)
  • Red, blotchy rash that often starts on the face and spreads downward
  • Fatigue or weakness

Complications can include pneumonia, dehydration, ear infections, and, in rare cases, neurological involvement.

Causes of Measles

Measles is caused by the measles virus, which spreads through:

  • Airborne respiratory droplets
  • Direct contact with an infected person
  • Contact with contaminated surfaces followed by touching the face

The virus can remain infectious in the air for up to two hours after an infected person leaves an area.

Symptoms of Measles

  • Lack of prior immunity (not previously vaccinated or exposed)
  • Close contact with infected individuals
  • Travel to areas with ongoing outbreaks
  • Weakened immune system
  • Pregnancy

Treatment & Management Options

There is no specific antiviral treatment for measles. Management focuses on supportive care, which may include:

  • Medical evaluation and monitoring
  • Fever management and hydration
  • Treatment of complications, such as bacterial infections if they occur
  • Isolation precautions to reduce spread

Hospital care may be required for severe cases or high-risk patients.

Specialties That Treat This Condition

What To Do Next?

If symptoms persist or interfere with daily life, a healthcare provider can help evaluate the cause and discuss appropriate next steps.
Medical Disclaimer: This content is provided for general educational and informational purposes only and does not constitute medical advice, diagnosis, or treatment. Conditions and treatment options vary by individual. Always consult a qualified healthcare provider regarding symptoms or medical concerns.