Measles Uncovered: What It Is, Causes, Symptoms, & Treatment

Most individuals contract measles only once because it is a highly contagious respiratory virus. It spreads through airborne respiratory droplets released when an infected person coughs, sneezes, or talks, often affecting families and communities through exposure.

While many people confuse measles with other illnesses such as chickenpox or rubella, measles is a distinct disease characterized by a severe, high-temperature, cold-like onset (cough, red eyes) and a blotchy, flat, descending rash.

Although many people may recover on their own, roughly 1 in 3 people with measles develop complications that require medical attention. If not treated, it can lead to serious complications such as pneumonia, brain swelling, permanent disabilities, or death.

Before it is even recognized with time, measles can appear in any setting, such as homes, workplaces, schools, or crowded public spaces quickly making its presence felt and affecting those nearby.

Lysol^® Canada provides more details about measles, including its nature, causes, symptoms, and treatment options that can help reduce the impact of this contagious disease and support lifelong immunity to the measles virus.

Measles Definition

Measles is a highly contagious viral disease that causes a widespread skin rash, fever, and flu-like symptoms. It spreads easily from person to person and can make you feel very weak and sick. In some cases, measles can lead to serious health problems. Measles, also called rubeola, 10-day measles, or red measles, is different from German measles (rubella).

What does Measles Look Like?

The measles rash usually starts as small, flat spots on the face. On lighter skin, the rash appears red; on darker skin, it may look purple, darker than the surrounding skin, or be harder to see.

As the illness progresses, the rash spreads to the neck, chest, back, arms, legs, and feet. The spots can merge and may include both flat patches and raised bumps. Most of the time, the rash does not itch.

What are the Symptoms of Measles?

Symptoms of measles typically emerge 10–14 days after exposure to the virus. These initial signs often resemble those of a cold or the flu and usually last 4–7 days before a rash appears. Common symptoms include:

• Runny nose and nasal congestion
• Dry, persistent cough
• Red, irritated, and watery eyes (conjunctivitis)
• A fever that can spike quickly and become high
• Small white spots inside the cheeks (known as Koplik’s spots), which serve as an early warning sign of measles
• General tiredness, body weakness, and loss of appetite.

What are the Signs of Measles?

The sign of measles is the rash, which usually appears 7–18 days after exposure and spreads across the body in stages. Key signs include:

• A red or blotchy rash that begins on the face and behind the ears.
• Rash spreading to the chest, back, arms, hands, legs, and feet within a few days.
• Rash lasting about 5–6 days before gently fading.
• High fever that often worsens when the rash appears.
• Swollen lymph nodes and sore throat.

Complications can include blindness, encephalitis, severe diarrhea and dehydration, ear infections, and pneumonia.

What Causes Measles?

Measles is caused by the measles virus (Morbillivirus), which spreads only among humans. When an infected person coughs, sneezes, breathes, or talks, airborne droplets are released into the air and can infect people who inhale them.

These airborne droplets can stay in the air for up to two hours, even after the infected person leaves the room. Moreover, when the virus lands on surfaces and objects, infection can occur if you touch them and then touch your eyes, nose, or mouth.

Additionally, people with weakened immune systems, malnutrition, or vitamin A deficiency are more likely to become infected and develop severe symptoms. Living in crowded areas or traveling to places where measles is common increases the risk of catching the virus.

Risk Factors for Measles

• Babies and young children under 5 years old.
• Adults older than 20 years.
• People with a weak or compromised immune system.
• People who are not vaccinated against measles.

Is Measles Highly Contagious?

Yes, measles is very contagious and spreads easily through the air from person to person. If one unvaccinated person has measles, up to 9% of nearby people can get infected. A person can transmit measles from about four days before the rash appears until four days after it starts.

Measles Complications

• Ear infections and severe diarrhoea.
• Lung infections like pneumonia and bronchitis.
• Vision problems or blindness.
• Brain swelling and serious nervous system problems.
• Death in severe cases.

Treatment

Some home remedies and other treatments for the cure of measles are as follows:

1. Stay Hydrated

Drink plenty of water, juices, and soups to prevent dehydration from fever and diarrhea and to help the body recover faster.

2. Get Plenty of Rest

Getting proper rest helps your immune system fight the measles virus. Avoid physical activity until you start to feel better.

3. Use a Cool Compress

Place a cool, damp cloth on the forehead to lower fever and relieve discomfort; this helps reduce body temperature and relieve irritation.

4. Eat Nutritious Foods

Eat fruits, vegetables, and light meals to boost immunity, as foods high in vitamin A, such as carrots and spinach, are especially beneficial.

5. Keep the Room Dark and Clean

Measles can make eyes sensitive, so dim lighting helps soothe them, and clean air with good ventilation reduces irritation.

6. Gargle with Warm Salt Water

Gargling can soothe a sore throat, reduce mouth irritation, and help maintain oral hygiene during illness.

7. Avoid Spreading the Virus

Stay home and avoid close contact with others to prevent spreading measles to family and the community.

8. Using Lysol® NeutraAir 2in1™

Measles is an airborne disease, so maintaining clean indoor air is an important part of supporting a healthier home environment.

Using Lysol^® NeutraAir 2in1™ helps tackle both odor-causing bacteria and airborne contaminants in your living space. Its dual-action formula neutralizes unpleasant odors and reduces airborne bacteria, contributing to a fresher, more hygienic atmosphere. By regularly spraying Lysol^® NeutraAir 2in1™ in the bedroom, kitchen, living room, or any space, you can help minimize airborne germs and reduce the droplets that may circulate in enclosed areas.

While it is not a substitute for vaccination or medical prevention of measles, incorporating it into your cleaning routine supports overall air hygiene and helps create a cleaner, safer space for your family.

FAQs

How long can the measles virus survive in the air or on surfaces?

The measles virus is highly contagious and can survive in the air or on surfaces for up to 2 hours, potentially infecting unvaccinated individuals who enter the area.

Can measles cause long-term health problems?

Yes, measles can cause serious, long-term health problems and disabilities that last for years or a lifetime. Although most recover, the virus can cause chronic lung issues, brain damage, hearing loss, or blindness.

How does measles affect the lungs and breathing system?

Measles significantly affects the lungs and respiratory system because the virus targets and replicates in cells of the respiratory tract, making respiratory complications the leading cause of measles-related deaths.

How does the measles virus attack the human body?

The measles virus is a highly contagious pathogen that infects the human body by targeting the respiratory tract, weakening the immune system, and causing a systemic infection.