Seriously, with that nasal mask, you could be mouthbreathing and drying out your throat. Since you were examined by an ENT, and he "said nothing", it could be as simple as a dry throat. But, if this were the case, the ENT should have seen some evidence. Do you think you are mouthbreathing while usi...

I have been using a nasal mask and started cpap last year and about 6 months after starting it my voice severely change it is awful. I sound like someone who has vocal nodules. The Dr say no it can't be due to this . He sent me to a ent who did a scope and they said no nodules or anything. No explan...