It's like drowning on dry land.
If you cough a lot, wheeze, are short of breath or feel tightness in your chest, you might have asthma. If you do, you need treatment to control it. Find out for sure.
Ask your doctor if
National Asthma Education and Prevention Program
National Heart, Lung, and Blood Institute; National Institutes of Health; Public Health Service; U.S. Department of Health and Human Services