Nasal spray effective in preventing COVID and the common cold, study shows

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

Drugstore Nasal Spray May Cut COVID-19 Risk by 69%, Cold Risk by 71%

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

OTC nasal spray seemed to cut COVID infections by 67% in mid-sized trial

Daily squirts of a safe, over-the-counter allergy nasal spray may prevent COVID-19 infections from taking hold, according to results published Tuesday in JAMA Internal Medicine. In a mid-staged trial, ...

Scientists Find Common Nasal Spray Lowers Risk of COVID and the Common Cold

Those are some pretty impressive findings, and it’s not the only data to suggest that azelastine may help lower your risk of getting sick. While doctors say azelastine may be a promising option to ...