There are some good homeopathy remedies for asthma that you should have with you, till you learn to stop what is triggering induced asthma attacks.
External: In this class of bronchial asthma, there is a definite allergen an environmental factor, - pollen, animal dander, fur, cold air, certain drugs, weather changes, or asthma sneezing of symptoms disturbances which trigger off the attack.
The answer is that not everyone with an asthma sneezing of symptoms also has Asthma and not everyone with Asthma has an allergy. Developing novel treatments to alter the progression of disease severity and, ultimately, to prevent asthma onset.