Prevention magazine quotes Stanley Schwartz in a report on how to properly use nasal spray. “If you don’t blow your nose, the mucus that’s in your nose will dilute the nasal spray,” he says. “A lot of ...
NEW YORK (CBSNewYork) -- There was a surprising finding in a new study that shows certain nasal sprays used by millions of people may actually protect against severe COVID-19. They're the common nasal ...
Sept. 4, 2025 – A common over-the-counter nasal spray grabbed headlines and social media buzz this week as a simple, surprising way to reduce your chances of getting COVID-19. But is the hype getting ...
An over-the-counter nasal spray which has been used for years as a safe and effective treatment for seasonal allergies could potentially prevent Covid infections, according to clinical trial results ...
Most nasal sprays are decongestants that can help with a clogged nose. They work by making the blood vessels and tissues in your sinuses smaller, since allergies and colds can make your sinuses swell.