Researchers say people using a common allergy nasal spray, azelastine, were 69% less likely to contract COVID-19.

Those are some pretty impressive findings, and it’s not the only data to suggest that azelastine may help lower your risk of ...

Scientists believe that medication given through the nose has the potential to be more effective because it attacks or blocks ...

Tiny gold particles that act as carriers for lithium can be delivered directly to the brain in the form of a nasal spray.

Researchers evaluated whether interferon-α nasal spray reduces the incidence of COVID-19 or other respiratory viral infections among adults with cancer.

Australian biotech company Ena Respiratory said on Monday that a nasal spray it is developing to improve the human immune system to fight common cold and flu significantly reduced the growth of the ...

If you don't use nasal spray correctly, it may not be as effective. Follow these steps to properly use your nasal spray.