(HealthDay News) -- Frequent coughing is a sign of an illness, allergen or exposure to something that's irritating your lungs.
Here are suggestions to help tame the hacking, courtesy of the U.S. National Heart Lung and Blood Institute:
The Reason Why Many Older Americans Skip Seasonal Vaccines
Flu, COVID Increase Risk of Heart Attack, Stroke
U.S. Sees Most Child Flu Deaths Since 2009
Scientists' Push For a Universal Vaccine Takes a Key Step Forward
They Spent Hours In A Room Full Of Flu Patients And Walked Out Healthy — Here's How