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

Adrenaline delivered with liquid or powder nasal sprays is as effective, and sometimes even better, than injected adrenaline, ...

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

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

Researchers discuss the effects of azelastine nasal spray on the rate of SARS-CoV-2 infection as compared to placebo.

Nasal drug delivery is now emerging as a promising route for the rapid delivery of certain classes of molecules.