Measles is a highly contagious disease that can damage the lungs, immune system, and brain, and lead to pneumonia, immune amnesia, and even death. Vaccination is the most effective way to prevent ...

What Is a Morbilliform Rash? A morbilliform rash is any rash that looks a lot like measles. The word “morbilliform” means measles-like. Sometimes dermatologists call them morbilliform eruptions. Many ...

PUPPP stands for pruritic urticarial papules and plaques of pregnancy. Also known as polymorphic eruption of pregnancy (PEP), it is one of the most common types of rash you can get during pregnancy.

Viral infections are illnesses caused by a virus rather than bacteria or fungi. Many viral infections can cause skin rashes, called exanthems. Most clear up on their own, but some require medication.

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We usually think of COVID-19 as a viral illness that causes respiratory symptoms, like congestion, sore throat and a cough. But, like a surprising amount of other viruses, the coronavirus can also ...

Chafing occurs when the skin rubs against something for a prolonged period. This can cause a rash that typically resolves when the chafing stops. Preventing chafing rash can include wearing loose, ...

A malar rash, also known as a butterfly rash, may have many causes from sunburn to chronic diseases. It can often be cured. Malar rash is a red or purplish facial rash with a “butterfly” pattern. It ...

As warm weather ramps up across much of the U.S., it's time to start taking precautions to protect yourself during long days spent in the sun. That means taking shade when possible, wearing sunscreen ...