FYI: I'm not a doctor and this isn't medical advice, but you can buy an APAP machine over the counter with money in your HSA, then hack around in it to figure o

FYI: I'm not a doctor and this isn't medical advice, but you can buy an APAP machine over the counter with money in your HSA, then hack around in it to figure out if you have sleep apnea and how bad it is if so