Asthma without wheezing: Is this possible?

Yes, it's possible to have asthma without wheezing. A wheeze is a whistling sound produced by air flowing through a narrowed airway. Although a wheeze occurs primarily on exhaling, it can be heard on inhaling as well. Wheezing is a common sign of asthma, particularly in children. However, asthma doesn't always produce a wheeze you can hear. . read more.