Nasal polyps are fleshy swellings that develop in the lining of the nose and paranasal sinuses, which are the air-filled spaces linked to the nasal cavity. They are noncancerous growths. Polyps ...

A saline nasal spray is a mixture of sterile water and 0.9% sodium chloride (salt) that you can spray up your nostrils to flush out pollen, dust, and other allergens from your nasal passages (the ...

The Food and Drug Administration (FDA) approved Johnson & Johnson’s ketamine-derived nasal spray to help millions of U.S.

People who suffer from chronic sinus infections know the warning signs when one might be coming on. Doctors at Baylor College of Medicine say that is a good time to try preventative measures, such as ...

The results? A nasal spray of oxytocin significantly reduced acute feelings of loneliness in participants, especially during group therapy sessions, even months after treatment. In the study ...