UNABLE TO USE OR GET CONSISTENT BENEFIT FROM CONTINUOUS POSITIVE AIRWAY PRESSURE (CPAP) NO FURTHER A MYSTERY

Compared with a hard and fast-fee CPAP equipment that delivers air at a constant pressure, a bilevel positive airway pressure (BiPAP) machine pushes out air at various fees, according to irrespective of whether a sleeper is respiration in or respiratory out. Usually, the rate of airflow is better as an individual inhales and lower as anyone exhales