A 30-year-old African-American woman presented to the emergency department for medical assessment after becoming too weak to walk. She reported proximal muscle aches in both arms and legs, a skin rash ...

What is the differential diagnosis for a formerly active and healthy 70-year-old woman with worsening proximal weakness, torticollis, and a widespread raised red rash across her cheeks bilaterally?

Dermatomyositis is a rare muscle disease that causes inflammation of the muscles, skin, and blood vessels. It may also affect other organs, such as the heart and lungs. Dermatomyositis belongs to a ...

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 ...

In winter, when immunity is low, they become vulnerable to various diseases, especially increasing the risk of developing shingles. Shingles is a disease that causes inflammation of the skin and nerve ...

A genital rash can result from a yeast infection, jock itch, scabies, contact dermatitis, and other diseases. A doctor can recommend treatment, depending on the cause. A genital rash typically refers ...

Medically reviewed by Katlein Franca, MD Key Takeaways An inner-thigh rash can be caused by friction, allergic reactions, or ...

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 ...

Drug rashes, or drug eruptions, are reactions your skin may develop in response to certain drugs. While any drug can cause a rash, certain types are more notorious for causing reactions. These include ...

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.

A rash behind the ear is fairly common and often resolves with home treatment. Seek medical care if the rash doesn’t go away or is accompanied by other symptoms, such as bleeding or a fever. The ...

The main signs of COVID-19 are respiratory symptoms, like congestion and a cough. But COVID-19 can also cause skin rashes, dermatologists say. And the coronavirus is just one of many viruses that may ...