If a cold or upper respiratory infection lingers long enough, it may turn into a sinus infection known as sinusitis. Symptoms ...

If you catch a cold or upper respiratory infection and it lingers long enough, it may turn into a sinus infection known as sinusitis. Symptoms can include a runny nose and nasal congestion ...

A sinus infection (sinusitis) is caused by a virus or (sometimes) bacteria that creates swelling in the nasal passages. Oftentimes, sinus infections come with or after a viral upper respiratory ...

For some people, the classic symptoms of a sinus infection, including nasal ... pain that doesn’t improve with the use of over-the-counter medications. Your symptoms improve but then get worse ...

For some people, the classic symptoms of a sinus infection, including nasal congestion and discharge, are also accompanied by a dull ache or feeling of pressure in the head and face. This is often ...

With respiratory illnesses still circulating, this is a reminder why it's essential to follow best practice with this type of ...

There's no cure for the common cold, but there are ways to ease symptoms while the cold runs its course. Here's what helps and what to avoid, according to experts.

Florida spring allergy season is here. Doctors say making a few changes inside of your home can help with symptoms.

When allergies are to blame, Dr. Smith says that natural treatments like saline sprays and sinus ... best bet may be combining natural remedies like the ones above and over-the-counter medication.

The winter flu season features two types of influenza. Here's what you need to know about them and how they differ.