CPAP is the most common and most effective treatment for obstructive sleep apnea (OSA) or sleep disordered breathing. The continuous flow of air from a CPAP machine keeps your airway from collapsing during sleep and helps maintain stable oxygen levels as you sleep. CPAP’s main target is to help you maintain a steady, healthy level of breathing through the night.

For a lot of people, the positive results of using a CPAP machine are quick and dramatic. The initial night of using…