Even though similar to PAP machines in reason, an EPAP device doesn't demand energy or batteries to operate. In people with obstructive sleep apnea, the muscles behind the throat unwind throughout sleep, lowering space for air to pass through. Snoring happens because the airway narrows, and once the airway is https://woman-graphic-tees53074.daneblogger.com/32364304/what-does-sleeping-aid-mean