Post-nasal drip occurs when excess mucus accumulates in the back of the throat or nose, primarily due to allergies, ...

The Vatican says that Pope Francis is in “fair condition” at a hospital with a respiratory tract infection and is running a ...

In an evening bulletin, the Vatican said preliminary tests showed Francis had a respiratory tract infection, was running a ...

Sometimes bronchitis can lead to pneumonia, a deeper and far more serious infection of the lungs' air sacs. Francis said he ...

Snot is completely normal. In response to infection, the immune system produces stickier and thicker snot. “Mucus is a ...

A chemist has explained four natural ways to unblock your sinuses. It's a common issue at this time of year, with many people ...

If you've been sick lately — and, between skyrocketing flu activity, COVID-19, RSV and the plain old common cold, you ...

A sore throat usually isn't serious enough for a trip to the doctor, and many natural remedies can help ease your symptoms, ...