City Councilâs Vision Statement describes what their ideal state for citizens, businesses, students and tourists will be in the future. The City of Columbia will be hosting the Mayorâs Bike and Walk Summit on Thursday, May 4th and Friday, May 5th.
There are many causes of a nonproductive cough, such as: 1  Viral illnesses. 2  Bronchospasm. 3  Allergies. Medicines called ACE inhibitors that are used to control high blood pressure.  Exposure to dust, fumes, and chemicals in the work 1  environment. Asthma.  Blockage of the airway by an inhaled object, such as food or a pill.
A dry, hacking cough may develop toward the end of a cold or after exposure to an irritant, such as dust or smoke. There are many causes of a nonproductive cough, such as: 1  Viral illnesses. 2  After a common cold, a dry cough may last several weeks longer than other symptoms and often gets worse at night. Infections. 2  An infection of the lungs or upper airway passages can cause a cough. 3  A productive cough may be a symptom of pneumonia, bronchitis, sinusitis, or tuberculosis. 4  Chronic lung disease.