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

Viraldine is a USP povidone-iodine nasal spray and throat spray. Available online, Viraldine can promote respiratory health and wellness using a blend of USP-certified ingredients. It’s a saline ...

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 ...