Can You Buy a CPAP Machine Without a Prescription? If you are struggling with snoring or chronic fatigue, a CPAP (Continuous Positive Airway Pressure) machine might seem like the perfect solution to reclaim your sleep. However, you’ve likely noticed a major roadblock: virtually every reputable seller asks for a medical prescription.

A prescription isn't just about the "permission" to buy; it contains critical data tailored to you, including:

One person may need 5 cmH2O to keep their airway open, while another needs 15. The wrong setting can cause headaches, bloating, or simply fail to treat your apnea.

In the United States, the FDA classifies CPAP machines as . This means they carry moderate risks and require professional medical supervision.

Some retailers, like CPAP.com and CPAPnation , sell mask assembly kits. These include the frame and cushion but ship without the headgear. By purchasing the headgear separately, you can often "build" your mask without a prescription. The "Grey Market" Risk