An over-the-counter nasal spray for allergies could actually protect you from catching COVID, a recent randomized trial found ...

In addition to showing a marked reduction in coronavirus infections, the azelastine group also displayed fewer symptomatic ...

This nasal spray has been available over the counter for decades now, under a variety of brand names, in over 70 countries.

The active ingredient in a common over-the-counter allergy spray may do more than ease hay fever symptoms. A new clinical ...

A groundbreaking new study found that a widely available over-the-counter nasal spray may help healthy adults fend off ...

Amid the uncertainty surrounding eligibility for and access to the latest Covid-19 vaccine, a new study has found that a ...

If you feel like your seasonal allergies are getting worse every year, it's not just you. Warming from climate change is making the pollen season longer, and more people are going to the doctor each ...

Azelastine nasal spray was associated with a reduced risk for SARS-CoV-2 infection, according to the results of a phase 2 ...

A new study suggests that an over-the-counter nasal spray could reduce the risk of COVID-19 infection by nearly 70%.

A new study out of Germany shows that azelastine — an antihistamine the Mayo Clinic said is used to treat seasonal and ...

A midstage trial revealed the use of an azelastine nasal spray significantly reduced COVID-19 infections and colds. Also, ...

A phase 2 study shows that azelastine nasal spray lowered coronavirus infection rates to 2.2% compared to 6.7%, researchers ...