(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:
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Robitussin Honey Cough Syrup Recalled Due to Fungal Threat
How Would an FDA Ban on Popular Cold Meds Affect Americans?
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Scientists Developing mRNA-Based Vaccine Against H5N1 Bird Flu
Bird Flu Virus Stays Active on Cow Milking Equipment for at Least One Hour
U.S. Government to Pay Moderna $176 Million to Develop mRNA Flu Vaccine