Neti pots can relieve sinus congestion, but using them incorrectly—like with tap water—can pose serious health risks. Learn ...

Sinus bradycardia, or a slow heart rate, can be a sign of cardiovascular health in healthy young adults and endurance athletes. It can also be a sign of an underlying condition requiring medical ...

Scientists have pioneered an influenza virus vector-based nasal spray vaccine platform and developed a nasal spray H5N1 avian influenza vaccine. During the early COVID-19 pandemic, this platform ...

I was yesterday years old when I learned there was a wrong way to use [nasal spray] Flonase,” content creator Amber Guttilla ...