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

Pregnancy have you rethinking your allergy routine? Here's what to know about safe medications and OTC remedies.

A study was just published in JAMA Internal Medicine, Sept. 2, that tested a small population of folks to see if a familiar over-the-counter nasal antihistamine spray, azelastine, would help prevent ...

Amid the uncertainty surrounding eligibility for and access to the latest Covid-19 vaccine, a new study has found that a common nasal spray could help prevent infection.