what is the classic sign of an asthma attack
Finally, you may experience atypical signs of asthma, different from the ones mentioned here, or you may experience these asthma signs differently from how others experience the signs of asthma. The 4 classic signs of asthma include: 1  CoughingCoughing is one of the classic signs of asthma, especially if it is worse at night or if it makes it more difficult to sleep. 2  Wheezing This classic sign of asthma is the whistling or squeaky sound that you might hear when you breathe.