: Uses two different pressures : a higher one for inhaling and a lower one for exhaling.
Buying a Continuous Positive Airway Pressure (CPAP) machine is a multi-step medical process because these devices are regulated medical equipment that require a doctor's prescription . You cannot buy one over-the-counter in the United States. 1. Get a Diagnosis and Prescription
: A valid prescription must include your specific pressure settings, the type of machine (CPAP, APAP, or BiPAP), and often a recommended mask type. 2. Choose the Right Type of Machine how to buy a cpap machine
: If you suspect sleep apnea, speak with a doctor about your symptoms (like heavy snoring or daytime fatigue).
: Delivers a constant, fixed air pressure throughout the night. : Uses two different pressures : a higher
: You must undergo a sleep study—either in a lab or via an at-home test —to confirm a diagnosis of Obstructive Sleep Apnea (OSA).
Your doctor will specify which of these technologies you need based on your sleep study results: Choose the Right Type of Machine : If
: Automatically adjusts pressure levels in real-time based on your breathing patterns.