Nasal cytology involves examining a sample of cells or mucus from your nasal passages. This test helps doctors diagnose and monitor conditions like allergies, rhinitis, and infectious diseases. Nasal ...

Nasal sprays have long been a go-to savior for allergy sufferers, but lately there’s been an explosion of research into innovative ways that this user-friendly method could also be utilized to save ...

Some versions can lead to dependence. Here’s what we know about the risks. Credit...Joyce Lee for The New York Times Supported by By Caroline Hopkins Q: Nasal sprays help with my seasonal allergies, ...

(CNN) — Amid the uncertainty surrounding eligibility for and access to the latest Covid-19 vaccine, a new study has found that a common nasal spray could help prevent infection. This randomized ...

Empty nose syndrome (ENS) is the feeling you get despite your nose being empty. ENS can happen if surgery takes out too much tissue inside your nose. Empty nose syndrome is an uncommon and complex ...

Dr. Brownfield answers the question: 'What Is A Nasal Spray Flu Vaccine?' — -- Question: What is a nasal spray flu vaccine, how does it work and what are the side effects? Answer: FluMist is a ...

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 ...