Stage 4 By Corie Hahn & Lauren Kang. What is it? Stage 4 in sleeping is the deepest stage form of...
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Transcript of Stage 4 By Corie Hahn & Lauren Kang. What is it? Stage 4 in sleeping is the deepest stage form of...
Stage 4
By Corie Hahn
&
Lauren Kang
What is it?
• Stage 4 in sleeping is the deepest stage form of sleep.
• It emits delta waves. – The large slow brain waves associated with deep
sleep.– It’s considered the delta sleep or slow wave sleep.
Even though your deeply a sleep, your brain processes a certain stimuli.
– 50 more percent of delta waves than stage 3
Continue…..
• We are most likely to find sleep walking and night terrors.
• The delta waves lasts for about 30 minutes and it is difficult to wake up.
• For example, about 20% of 3 to 12 year old sleep walk usually lasting for 2-10 minutes and 5% continues.
• Children might bed wet during this stage.
Continue…..
• There is a pattern of deep sleeping and rhythmic continuity.
Bibliography
• http://www.sleepsa.com/images/Moon.gif
• http://en.wikipedia.org/wiki/Sleep• http://www.nativeremedies.com/images/
design/ailmentPhotoNightTerrors.jpg• http://members.arstechnica.com/x/albin
o_eatpod/typical-eeg-frequencies.gif