The over-the-counter antihistamine works against a range of respiratory infections, including Covid, flu and RSV, according ...

Early research suggests that azelastine, a common over-the-counter nasal spray that treats seasonal allergies, may offer a ...

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

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

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

Daily squirts of a safe, over-the-counter allergy nasal spray may prevent COVID-19 infections from taking hold, according to ...

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

A single dose of neffy epinephrine nasal spray resulted in successful treatment of anaphylaxis symptoms during oral food ...

The US Food and Drug Administration (FDA) has approved the first intranasal diuretic for heart, liver and kidney disease ...

Researchers have found in a new study that azelastine nasal spray may help reduce the risk of SARS-CoV-2 infection.

The U.S. regulator has signed off on Corstasis Therapeutics’ Enbumyst to relieve the edema associated with congestive heart ...

FluMist, the first self-administered flu vaccine spray, is now available for purchase. Here's everything to know, from cost to age requirements and more.