May is National Asthma and Allergy Awareness Month. One doctor has invented a device that can help patients test their lung ...

Pulse oximeter devices routinely overestimate blood oxygen levels in darker-skinned patients—a racial bias that can trigger downstream health harms for Black individuals, compounding well beyond any ...

Blood eosinophil counts may help predict the risk for exacerbations in patients with asthma, but fractional exhaled nitric oxide shows mixed results and may be less useful in COPD.

On those days, my ambition disappears. My body feels heavy, my mind slows, and even the simplest tasks feel like they belong ...