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

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.

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

An over-the-counter nasal spray antihistamine reduced rates of COVID-19 infections and common colds in a midstage trial, ...

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

CARO, MI — An elementary school in Michigan’s Thumb region wound up inadvertently dusted with pepper spray after a wind shift ...

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

Cambridge’s police commissioner says police won’t use pepper spray again in a situation like it’s 18-hour standoff Aug. 1-2 with a barricaded suspect, when the chemical drifted accidentally into the ...

Little Rock School District officials said they're taking steps to address the use of pepper spray in schools following a ...

We spoke with experts to ask if spraying weeds right after it rains is less effective than waiting for dry weather.

A father of three was fatally shot after calling 911 during an argument with a man spray painting a sidewalk. The shooting of ...