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

Instead of stabbing yourself, or someone else, in the thigh with a needle to deliver a dose of adrenaline to counter ...

Key Takeaways Adrenaline nasal sprays work as good as injections or better in treating extreme allergic reactionsThe nasal sprays are absorbed faster and enter the bloodstream at least as well as ...

Five years after the COVID-19 pandemic, you're likely a pro at the basics—masks when needed, immune support and staying ...

Interferon-α nasal spray was safe and effective in reducing COVID-19 risk by 40% in patients with cancer, demonstrating its potential as an additional preventive strategy alongside vaccines and ...

Azelastine, a common nasal spray for allergies, reduced the risk of COVID-19 and colds in one small trial. Larger studies are ...

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