All that wheezes is not pediatric asthma Many upper- and lower-airway problems can cause wheeze and cough, and some conditions coexist with asthma. Here's how to pin down a diagnosis. Asthma causes ...

Expiratory wheezing occurs when exhaling or breathing out. Inspiratory wheezing happens when inhaling or breathing in. A wheeze is a whistling noise from the airways. Often the sound is high-pitched ...