Recently got an rx. The RX itself was worthless (4-20, not dialed in for me). Insurance refused to pay for a titration study as not medically necessary, so I ha

Recently got an rx. The RX itself was worthless (4-20, not dialed in for me). Insurance refused to pay for a titration study as not medically necessary, so I had to join special CPAP forums and learn how to titrate myself. But yah, no training was given at all. No reason I couldn't have picked it up at Walmart and used on my own.