The DRS stands for Drag Reduction System, which enables a car to open its rear wing to limit the downforces on the car. This increases the car's theoretical performance and in theory facilitates passing.
The nonsurgical treatments for obstructive sleep apnea include behavior therapy, including weight loss, medications, dental appliances, continuous positive airway pressure, bi-level positive airway pressure, and auto-titrating continuous positive airway pressure.
Sleep apnea can be treated with dental devices, surgery, or a continuous positive airway pressure (CPAP) machineâa mask worn at night to help keep airways open. Previous research has shown that sleep apnea can contribute to high blood pressure, heart attack, stroke, automobile accidents, and other health concerns.