Ragweed season is just about over on the East Coast, and that's good news for Andrea Seabrook, who had an allergy-induced coughing attack in last week's show. It sounded about as hysterical as the ...

Coughing is a natural reflex for clearing the throat and lungs of irritants. Infection is a common cause of a dry cough. Other possible causes include postnasal drip, asthma, idiopathic pulmonary ...