The sleep cycle is a series of stages that the brain and body go through during sleep. Understanding the sleep cycle is crucial for recognizing the importance of different sleep stages and their impact on health and well-being. A typical sleep cycle lasts about 90 minutes and repeats several times throughout the night. Deep sleeping Stages of the Sleep Cycle The sleep cycle is divided into two main types of sleep: Non-Rapid Eye Movement (NREM) sleep and Rapid Eye Movement (REM) sleep. NREM sleep is further subdivided into three stages. 1. NREM Sleep Stage 1 (N1): Light Sleep - Description: The transition between wakefulness and sleep. - Characteristics: - Light sleep where you can be easily awakened. - Muscle activity slows down, and occasional muscle twitching occurs. - Eye movements are slow. - Duration: Typically lasts a few minutes (1-7 minutes). Stage 2 (N2): Intermediate Sleep - Description: A deeper state of sleep where the body begins to relax more. - Charac...
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