A runny or stuffy nose can be a symptom of the flu, a cold or allergies, and it can be hard to discern which one you have. So how do you know what’s really going on with your nose? “More than likely ...

Common cold symptoms tend to affect the upper airways, like the nose, head, and throat. Learn how symptoms progress with a ...

Colds are typically a mild illness, while the flu can become severe and, in some cases, deadly. Symptoms of COVID-19 include fever, cough, fatigue, headache, nausea, sore throat, runny nose and loss ...

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A cold begins when a virus attaches to the lining of your nose or throat. A doctor can usually tell if you have the flu based on your symptoms, especially if it’s during peak season. Bird flu ...

Cold and flu viruses can lead to a myriad of symptoms – but can they affect our gut health too? And if so, what can we do to help our gut recover post-illness? We asked a doctor to explain all.