Asthma is very common disease. It causes the airways of the lungs to tighten.
An asthma attack is when your lungs are not getting enough air to breathe.
Symptoms of asthma are breathing trouble, wheezing, coughing, chest pain, chest tightness.
Things that cause asthma attacks are called triggers. Triggers are mold, dust mites secondhand smoke, cockroaches, cats and dogs. Other asthma triggers may be air pollution (such as ozone, small particles, and pollen), foods, respiratory infections and exercise.
It would be very helpful by Anasol. Wheezing usually disappears within minutes.
And in many cases it shows radical effect.

note:
The information provided is of a general nature and should not be used as a substitute for professional medical advice. To diagnose clearly you should discuss with your family doctor.