A discomforting, thick mucus in your throat and chest is a common symptom of respiratory viruses such as the flu. The mucus ...

“Saline-based nasal sprays can help speed up that flushing, reduce pathogen load, and make it more effective. It’s commonsense: The faster the bad stuff is gone, the faster you feel better." Jones ...

Alzheimer's symptoms reduced whether the enzyme was turned off genetically or counteracted with an agent delivered through a nasal spray. Each treatment also seemed to slow the neurodegeneration and ...