Childhood asthma is likely related to a combination of environmental and biological factors. Exercise, smoke, infections, and allergies are some things that can trigger worsening asthma symptoms.

Add Yahoo as a preferred source to see more of our stories on Google. Here's what the lung condition is, what causes it, and how you can expect asthma to be treated if it's diagnosed in you or a loved ...

What Is Asthma? Types, Symptoms, Causes, and Treatment Explained: By Shreya Doris Chattree Asthma is one of the most common ...

Asthma and chronic obstructive pulmonary disease (COPD) are chronic respiratory diseases that cause breathing difficulty and coughing. Both conditions share similar symptoms. Understanding their ...

*For decades, asthma treatment has focused on molecules called leukotrienes. These compounds cause inflammation, tighten airways, and make breathing harder. Drugs like Singulair were created to block ...

Storms don’t wash pollen away—they burst it into tiny pieces. Here's how it can lead to "thunderstorm asthma." ...

Add Yahoo as a preferred source to see more of our stories on Google. Close-up image of a black woman sat on a sofa with one hand on her chest and the other holding an inhaler to her mouth. Scientists ...

After years of studying the causes of asthma, a pediatrician-turned-public health sleuth thinks there's a way to substantially reduce its impact. But the approach faces a big hurdle: getting someone ...

Asthma is one of the most common lung diseases in the world, affecting some 262 million people worldwide and causing more than 450,000 deaths annually, per the World Health Organization. While ...