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.
/ Treatments / CPAP Treatment. The CPAP (Continuous Positive Airway Pressure) machine connects to a mask, which provides a constant flow of air into the mouth and nose, keeping airways open so you can breathe more easily during sleep. CPAP is considered the most effective treatment for obstructive sleep apnea.