A sinus infection, also known as sinusitis, occurs when the air cavities around your nasal passages become inflamed and ...

Sinus infections (also known as sinusitis) strike more than 30 million Americans each year. And if you’re one of them, you’re ...

How do you know when it's time to pop an antihistamine and soldier on to work or school, or raise a white flag and take a ...

The AHA has published a scientific statement regarding COVID-19-associated cardiac arrhythmias and autonomic dysfunction.

Common symptoms include nasal congestion, reduced sense of smell, sinus pressure, and in severe cases, sleep disturbances due ...

Symptoms of viruses like COVID and flu overlap with each other, but there are ways you can narrow it down to get the ...

Over 200 viruses can cause colds, but six are the most common. These include rhinovirus, coronavirus (common cold version), and enterovirus.

"While some ear infections aren't necessarily preventable, such as those caused by other illnesses, there are ways to reduce ...

"Whilst some ear infections aren’t necessarily preventable, such as those caused by other illnesses, there are ways to reduce the risk of an infection caused by external factors. For example, never ...

The cold and flu are respiratory illnesses caused by different viruses. Some cold and flu symptoms may overlap, but there are ...

Turning on the heat for the first time this season can bring on cold-like symptoms. Here’s why — and how to avoid it.