Coronavirus disease 2019 (COVID-19) can have a potentially serious effect on your lungs. While some people can experience shortness of breath, others can develop pneumonia or a life-threatening ...

If you've got a condition called sleep apnea or suspect you might (maybe you keep waking up in the middle of the night or often wake up in the morning with a headache), a continuous positive airway ...

Sleep apnea is a common disorder in which one’s breathing is interrupted as one sleeps. The president has had the condition for more than a decade. By Michael D. Shear Reporting from Chicago President ...