Nasal congestion happens when passages in the nasal cavity are blocked. 1 When nasal passages are blocked, nasal breathing can be more challenging, meaning it is harder to breathe through the nose. 1 ...

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, a common nasal spray for allergies, reduced the risk of COVID-19 and colds in one small trial. Larger studies are ...

Sara Moniuszko is a health and lifestyle reporter at CBSNews.com. Previously, she wrote for USA Today, where she was selected to help launch the newspaper's wellness vertical. She now covers breaking ...

FluMist, the nasal flu vaccine spray, was approved in September by the U.S. Food and Drug Administration for at-home use starting in fall 2025. Currently, it can only be administered by a healthcare ...

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

Valtoco (diazepam nasal spray) is a prescription medicine for quick and effective treatment of seizure clusters, also known as acute repetitive seizures, in people with epilepsy. Seizure clusters are ...