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

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

A common nasal spray may lower the risk of getting Covid-19, a new study shows. Dr. Leana Wen discusses what this all means as coronavirus cases rise.

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 common over-the-counter nasal spray, long used to treat seasonal allergies, might also help prevent Covid infections. This ...

Artificially sweetened soft drink increases diabetes risk by more than a third, researchers find BHP slashes 750 jobs, says coal industry ‘approaching crisis point’ When Bruce Willis would ‘check out’ ...

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

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

An everyday hay fever spray may do more than tame sneezes. In a rigorously run German trial, adults who used azelastine nasal spray three times a day were less likely to catch COVID-19 than those who ...

A new study has discovered another way to potentially prevent COVID-19. Researchers at Saarland University in Germany headed a clinical trial that found a nasal spray could reduce the risk of ...

A trial found the allergy spray azelastine lowered COVID-19 infection risk. Users tested positive less often and later than those on placebo. Experts say larger studies are needed to confirm the ...