Depression and anxiety commonly coexist with sleep apnea; treating the breathing disorder can enhance mood, energy

https://www.scribd.com/document/997941580/How-a-Sleep-Apnea-Oral-Appliance-Is-Fitted-Step-by-Step-Overview-207415

Depression and anxiety commonly coexist with sleep apnea; treating the breathing disorder can enhance mood, energy, and psychotherapy outcomes.