President Joe Biden has started using a machine to treat his sleep apnea. What is it and what causes it? Here's what to know about the sleep disorder.

Lines from the CPAP machine—used to treat sleep apnea—were visible on Biden’s face earlier this week.

New York received 2,400 BiPap machines to help treat coronavirus patients, but how do they work?

Regular use of a continuous positive airway pressure or CPAP machine could improve the sex lives of people with obstructive sleep apnea – especially women, a new study says.

CPAPs are everywhere — they help people breathe and sleep better — but they can be a pain to wear. Researchers at the University of Cincinnati are working on a new type of CPAP that could be ...

Many still use them Matthew Stone, 61, was using a Philips CPAP machine for sleep apnea, but fell back on an older device from another manufacturer due to the recall.

President Joe Biden, who has a long history of sleep apnea, is using a CPAP machine to help him sleep better at night.

President Joe Biden, who has a long history of sleep apnea, is using a CPAP machine to help him sleep better at night.