Positional therapy can work very well in combination with other sleep apnea treatments. If you adjust over time to not sleeping on your back it might be possible to stop using the tennis balls or positional therapy devices. Pin On Anti Snoring Remedies 1 osas is characterized by repetitive upper airway collapse during sleep resulting in a complete apnea or partial hypopnea obstruction in airflow reduced oxygen saturation levels and disruptive snoring. Positional therapy sleep apnea tennis ball . When you lie on your back the lower jaw mandible tongue and soft tissues of the palate and uvula can easily fall into and block your airway. Learn more from webmd about gadgets devices and strategies for treating obstructive sleep apnea including cpap machines mouth devices position pillows and the tennis ball technique. Best wishes and hope this helps. The increased respiratory effort to restore oxygen. What is the tennis ball technique. Snoring is caused by a partial obstruction ...