Do CPAP machines really work?
CPAP — or Continuous Positive Airway Pressure — is a type of therapy that applies mild air pressure to a person’s upper airway to keep their airway open so that they can breathe normally while they sleep. CPAP can be used to treat breathing problems such as obstructive sleep apnea and chronic snoring.1 How does the CPAP machine work? CPAP uses an air pump and masks to deliver mild air pressure to the upper airway of a person while they sleep. [...]