Rapid Eye Movement
Full Form of REM
What is REM?
Rapid Eye Movement (REM) is a unique phase of the sleep cycle characterized by random and rapid movements of the eyes, accompanied by low muscle tone and vivid dreaming. In India, REM sleep is a key topic in biology and psychology curricula, especially for competitive exams like NEET and NET. It is studied in the context of sleep physiology, where REM cycles occur every 90 minutes and lengthen as the night progresses. Understanding REM is crucial for diagnosing sleep disorders such as narcolepsy, which is increasingly recognized in Indian clinical settings. REM is often discussed in medical and neuroscience courses, and its role in memory consolidation and emotional regulation is emphasized. In Indian exams, questions on the stages of sleep, including REM, are common. The term is used in hospitals, research labs, and academic settings. Mastery of REM sleep concepts can aid students in scoring well in biology and psychology sections of entrance tests. The phenomenon was first discovered in 1953 by Kleitman and Aserinsky, and it continues to be an area of active research worldwide, including in India where sleep medicine is growing.
REM का फुल फॉर्म
तीव्र नेत्र गति
Example
During a regular sleep cycle, an adult spends about 20-25% of total sleep time in REM sleep, which is essential for cognitive functions.