| | Conditions Treatments | Sleep Disorders Does a person eyes move back and forth really quickly during REM sleep? During REM sleep, a person's eyes do move back and forth really quickly. This rapid movement is called called rapid eye movement (REM). Sleep Disorders - Related Articles How does compact bone differ from spongy bone? Is bronchitis a symptom of Swine Flu? What Percentage of Questions Do You Have to Get Right to Pass the NCLEX? Coconut Oil & Alzheimers Disease What does albumin measure? Effects of Clearasil How to Donate Eggs for Money in Arizona