If you feel ill but your symptoms are only above the neck — a stuffy nose, a bit of a sore throat — you could just have a ...

The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...

You can expect to see the usual suspects in terms of COVID-19 symptoms this December: Cough, fever, fatigue, sore throat and sinus congestion are some of the most common, with some patients also ...

A mutated strain of influenza A, H3N2 subclade K, is surging worldwide, sparking concerns about a severe flu season in the ...

ANSWER: Toes tingling is a common symptom of neuropathy, but there are many types of neuropathies. So, it isn’t a diagnosis ...

A doctor has issued a warning about a specific symptom that she claims is “unique” to Covid. If you experience this symptom it is therefore more likely you have Covid than another illness.

What are called autoimmune diseases can affect just about every part of the body — and tens of millions of people. While most ...

Joseph Bennington-Castro is a science writer based in Hawaii. He has written well over a thousand articles for the general ...