
(HealthDay News) -- Subtle changes in your breathing may be easy to miss, but they can be important warning signs of lung disease.
The American Lung Association says symptoms to be concerned about include:
Saltwater Drops in Nose Could Shorten Kids' Colds
How To Fight Common Wintertime Respiratory Viruses
Is It a Cold, Flu or COVID? An Expert Helps You Sort It Out
Sleepy Nurses Vulnerable To Common Cold, Other Infectious Diseases