Obstructive Sleep Apnea-101 The following short videos explain what obstructive sleep apnea or OSA is, it’s extended health risks, and about the proprietary Get2REM procedure to address the condition permanently, without CPAP: Video 1: What Is OSA or Obstructive Sleep Apnea? VIDEO 2: How Do I know I Have OSA? VIDEO 3: What Is Get2REM?