Medically reviewed by Sanja Jelic, MD Key Takeaways Cold air from the CPAP machine can mean the humidifier isn't working ...

Research suggests that CPAP may improve headaches in some people with sleep apnea. But some people may develop headaches if their CPAP mask is too tight, if they develop nasal congestion, or if CPAP ...

Medically reviewed by Anju Goel, MD Key Takeaways AutoCPAP therapy adjusts air pressure to help keep your airway open during sleep.An AutoCPAP machine increases the pressure when it detects blocked ...