Stages of sleep essays


Stages Of Sleep Essays

Restless legs syndrome is a disorder that causes an intense urge to move your legs, and often. In this stage of sleep, the EEG shows irregular, low voltage fast waves. Page 1 of 50 - About 500 essays. Any person that falls asleep goes through stages stages of sleep essays 1 and slowly progresses to stages 2, 3 and 4 in order then after an hour of sleep, the person goes from stage 4. The first stage is stage 1; it is the lightest stage of sleep. It is important to realize that sleep does not progress through these stages in sequence. The Cycle: The sleep stages don't exactly go in that order. The phases of sleep are subdivided. Stage three non-REM sleep is the stage in which deep sleep occurs. cover the scientific study of sleep and variables which impact sleep by examining the five different stages of sleep, evaluating dreams and nightmares, assessing the causes and effects of sleep disorders and the various types of treatments, in addition to the effects of food and drugs on sleep Non-REM sleep consists of multiple stages, while REM sleep is just a single stage. • (NREM 1) The first stage is a transition state between wakefulness and sleep. REM Sleep. Stage 1. Stage 1 is known as the transitional stage; you only spend about five to 10 minutes in that stage. Stage 1 This stage of non-REM sleep happens when you begin to fall asleep and generally lasts only a few minutes The Sequence of Sleep Stages. Although there are various stages to the sleep cycle, essentially one falls into a temporary coma for a few hours each day. This is also known as paradoxical sleep. Based on EEG recordings during sleep, slow wave sleep is divided into four stages, namely stage 1 to stage 4. At this point we are dreaming and our brain fires signals to may sensations at a time. Stages 1 and 2 will be light sleep; stages 3 and 4 will be deep sleep stages (Fig. Stage three of the sleep cycle is less likely to be interrupted as it is the deepest form of sleep (Aramli M, 2017) Normal sleep is divided into non–rapid eye movement (NREM) and rapid eye movement (REM) sleep. This is the stage in which hypnagogic imagery occurs Sleep: What Are The Stages Of Sleep? During this time, there is a slowdown in both the rates of respiration and heartbeat. In addition, stage 1 sleep involves a marked decrease in both overall muscle tension and core body temperature While we sleep we undergo and interesting thing, rapid eye movement sleep (REM sleep). Stage 3 and 4 Sleep - Deep Sleep. Stages of Sleep NREM-1 sleep, known for being a brief stage in the sleep cycle, is the first stage of sleep when the brain slips into a hypnagogic state. This stage lasts for approximately thirty minutes, but takes a longer time to complete during the first half of the time we spend sleeping There is also a stage of sleep called rapid eye movement (REM) sleep. Sleep apnea is a serious sleep disorder that occurs when a person’s breathing is interrupted during sleep. Stage 2 sleep is characterized by 'saw tooth waves' and sleep spindles. Sleep begins in stage 1 and progresses into stages 2, and 3. The after four, stages two and three repeats before going into REM.


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