While air conditioners help cool the room, they also remove moisture from the air, which can cause dryness in the nose, ...

Common cold symptoms tend to affect the upper airways, like the nose, head, and throat. Learn how symptoms progress with a ...

Allergies and sinus infections can cause many similar symptoms, such as nasal congestion. However, the conditions have ...

In addition to congestion, these triggers can lead to a runny nose, cough and headaches. Allergy testing is helpful in finding triggers and guiding therapy choices. Allergy immunotherapy (allergy ...