Has anyone lost weight using a CPAP for Sleep Apnea?

I’m getting a CPAP and thought I heard something about people losing weight when using one. Has anyone had this experience and if so does anyone know why this happens?

Has anyone lost weight once beginging sleep apnea treatment?

In the coming weeks I will start using the CPAP mask to treat my sleep apnea. My neurologist suggested I could lose roughly thirty pounds just by beginning the treatment. I am wondering if anyone has ever lost any weight once they started using a CPAP machine and if so, how much and over how [...]