A head cold, or common cold, is a viral infection of the nose and throat. It is usually a mild illness, and involves symptoms in the head, such as a stuffed, runny nose and watery eyes.

The U.S. is having the worst measles outbreak in decades. Here’s what experts recommend you do to avoid getting sick.

Meningitis can be a frightening diagnosis. Our expert guide breaks down the different types—bacterial, viral, and fungal—and ...

Still, in some circumstances adults can develop ear infections and uncomfortable symptoms, and it's important to be able ... "There are many different factors that can cause this, including smoking, a ...

If Island Pharma’s drug keeps delivering, it could fast-track approval. And in a world with millions of dengue cases a year, that matters.

Steam inhalation can help open the nasal passages and get relief from the symptoms of a cold or sinus infection. Learn about the benefits and risks.

There's currently no cure for a cold or the flu, but home remedies — such as echinacea and garlic — can help ease the symptoms while you're waiting for it to pass.

Phantosmia is a smell disorder that is sometimes linked to neurological conditions like stroke A doctor explains the ...

Cold sores are common, and they can sometimes appear under the nose. Learn about the symptoms, causes, treatment, and prevention of cold sores under the nose.

Get fast sore throat relief with these 15 instant remedies. Learn natural and effective methods to eliminate throat pain and ...

These are the groups most impacted by high temperatures: Young children and infants are particularly vulnerable to heat-related illness and death, as their bodies are less able to adapt to heat than ...