The face can change with Parkinson's disease ... It's the reason for the mask-like loss of facial expression often seen along with stiffness, tremors, changes with balance, and slower movement.

For millions of Americans who struggle with sleep apnea, using a CPAP machine might feel like an inconvenience — the mask ...

In this new preliminary study, researchers suggest that individuals with obstructive sleep apnea face a higher risk of developing Parkinson ... air through a mask, keeping the airway open ...