According to researchers from the Northwestern University Feinberg School of Medicine, adult-onset food allergies are on the ...

Experts explain oral yeast infections (oral thrush, candidiasis of the mouth)—including oral thrush symptoms, treatment ...

What defines a fever? And when should you seek help? Learn about the causes, signs, and symptoms of fever.

It can take years for symptoms of tuberculosis to show up, and they can often resemble those of other medical conditions. Learn more about this infection and the forms it can take.

A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to ...

Nausea means you feel like vomiting. Learn about its symptoms, causes, remedies, and when to seek medical help for persistent ...

Signs and symptoms articles from across Nature Portfolio Signs and symptoms are abnormalities that can indicate a potential medical condition. Whereas a symptom is subjective, that is, apparent ...