Posts Tagged ‘Sleep Cycle’

Sleep Apnea Causes Related Fact

Sunday, August 8th, 2010

Sleep Apnea Causes Related Fact

If sleep does not come easy for you it is critical that comprehending sleep mechanism and what produces up a healthy night of rest could assist you recognize the problem of what’s keeping you from it. Understanding slumber is not so easy because you aren’t necessarily awake or asleep. There are a number of matters that occur immediately you start to drift off to sleep that contributes to how soundly or how lightly you will slumber.

Drowsiness is the first stage of sleeping and at this time your muscles will go limp, you will feel yourself get weary, and your eyes will drift closed on their own. This stage usually lasts only a few minutes somewhere around ten full minutes. The very next stage of sleep is considered a very light “stage two” and at this point your respiratory system and body temperature retreat. The heart rate may also slow down as well during this part of sleep.

Both stage three and stage four of the sleep cycles are classified as deep sleep and are where you may have difficulty waking up. You will possibly feel very dazed and incoherent but this vital stage in sleep allows the brain to truly “turn off” as your circulation slows, after which it is redirected to the body in order to help restore the body. It is important to note that there is a increased level of immune work that occurs during these two important stages of rest.

Stage five is considered REM sleep and is known as the dream portion of the sleep cycle. Moving in and out of the REM cycle occurs often so you may find yourself having several dreams during your period of REM. This cycle is characterized by some physical breathing conditions both irregular and shallow. You may also experience your heart quickening as a rise in blood pressure.

This exact moment in the sleep cycle is vital to helping you process certain emotions for stress reduction and giving the person a truly good night’s sleep. People who sleep lightly are trapped in stage two and cannot seem to get to stages three and four where the best benefits of sleep reside. People who have difficulty waking up likely are stuck in the deeper parts of sleep and rise quickly upon waking rather than running through each stage.

Sleep stages can become random based upon how much time you spent in each cycle the evenings before, so if you spend more time in deep sleep one night you will likely sleep lightly the following evening. Ultimately however it balances out and you’ll likely spend equal amounts of time in every stage of sleep. That’s why it is more true that you won’t catch up on sleep but you can catch up on rest.