Possible cause of a cough NYT crossword answer is:
SMOG (4 letters length)The answer for Possible cause of a cough crossword clue is listed above to help you solve the puzzle you are currently working on.
A cough can be caused by a variety of factors, including allergies, asthma, viral infections, and even smoking. Allergies can cause a person to cough due to irritation of the airways, while asthma can cause a person to cough due to inflammation of the airways. Viral infections can also cause a person to cough due to the body's reaction to the virus. Finally, smoking can cause a person to cough due to the irritation of the airways caused by the smoke.