Child with measles rash resting in bed.

Measles

Measles is a highly contagious viral infection that spreads through the air when an infected person coughs or sneezes. It can cause fever, cough, and a characteristic rash, and may lead to serious complications, especially in young children and unvaccinated individuals.

Quick Facts

  • Measles spreads easily through respiratory droplets
  • It can remain in the air for up to two hours after exposure
  • Symptoms often begin 7 to 14 days after infection
  • The MMR vaccine provides strong protection against measles
  • Outbreaks can still occur in communities with low vaccination rates

Symptoms

Common symptoms of measles include:

  • High fever
  • Cough, runny nose, and red eyes
  • Rash that typically starts on the face and spreads downward

Other symptoms may include pneumonia, fatigue, sore throat, or small white spots inside the mouth (Koplik spots).

Causes

Measles is caused by the measles virus and spreads through:

  • Coughing or sneezing
  • Close contact with an infected person
  • Airborne exposure in shared spaces

Risk Factors

You may be at higher risk if you:

  • Are not vaccinated with the MMR vaccine
  • Travel to areas with active outbreaks
  • Have a weakened immune system
  • Live or work in close-contact environments

Treatments

There is no specific antiviral treatment for measles. Care focuses on managing symptoms and preventing complications.

Common treatment approaches include:

  • Rest and hydration
  • Fever management
  • Monitoring for complications

When to Seek Care

Seek medical care if you develop symptoms of measles, especially if you have been exposed to someone with the infection. Immediate care is important for high fever, difficulty breathing, or signs of complications.

Medical Disclaimer: This content is for general educational purposes only and does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your symptoms or health concerns. If you are experiencing a medical emergency, call 911 or seek immediate care
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