Spray it ain’t so! It’s bad enough you’re brushing your teeth all wrong — now it turns out you’ve also been abusing your nasal spray. “I was yesterday years old when I learned there ...

Sneezing is a reflex that helps expel pollen, dust, and other irritants from your nasal passages ... the phase of sleep in which you dream. You cycle through these phases throughout the night.

What causes mouth breathing? "While it's normal to breathe through the mouth sometimes-like in the midst of heavy exercise or ...

If this flu-busting nasal spray lives up to its promise, it will be a blockbuster. Scientists at Harvard Medical School have ...