In TODAY.com's Expert Tip of the Day, a doctor reveals the important clues about your health that can be found in your snot.

You booked the ticket and now you’re facing a head cold. Before you take off, read these essential tips to minimize sinus ...

Sinusitis symptoms can be influenced by diet, with cold foods and dairy potentially worsening congestion. Conversely, vitamin ...

The same ocean breezes that make coastal New England so appealing can also make it hard to breathe this time of year. From ...

A main ingredient in many over-the-counter decongestants called phenylephrine does not work, an advisory panel for the FDA announced. The panel agreed further research to test higher doses of the drug ...

Pediatricians at Penn State Health Golisano Children’s Hospital are seeing cases of RSV, strep throat, allergies, rashes, ...

Certain foods can reduce the strength of your child's immune system. Due to this, you will want to avoid giving your child these foods during cold and flu season.

Cold, flu, sinusitis and allergies all cause respiratory problems. Differentiating which illness you have and how to relieve your pain and misery can be tricky, according to Steven Joyce, a physician ...

Once leaves start to fall, many allergy sufferers think they’re in the clear. But damp leaf piles and yard debris can harbor ...

The placement of a permanent pacemaker is the definitive treatment for sinus node dysfunction, but not everyone needs this.

This snow brush is a scratch-free way to wipe off all that dust, powder and slush off your car before taking it out on a cold ...