Doctor insights on:
Sleep Cycle Alarm Clock
How long does it take to reset your sleep clock and cycle? I've had bad sleep for 2 years now and my sleep cycle has been off everyday.
A sleep stage is one of the five stages of sleep, which differ from one another by the brain's activity. Four of the stages are called non-REM sleep, and the other is REM (or Rapid Eye Movement) sleep. REM sleep is when we dream. Non-REM sleep is stages 1 to 4, representing ...Read more
See below: Characteristics of normal sleep, referred to as sleep arhcitechture, comprises two distinct states : nrem (3 divisions) and rem. Adequate levels of each are needed to maintain alertness, heal the body and assist with memory and learning. Also, many physiologic and neurochemical activities occur during the various stages of sleep. ...Read more
Sleep Hygiene is Key: Retire & rise same time each day. Keep bedroom dark & cool & use only for sex & sleep. Turn off tv. No naps. Exercise regularly but not in late evening. No caffeine for 6 hrs & no alcohol or tobacco w/i 2 hrs of sleep. Keep dinner moderate sized & finish at least 2 to 3 hrs before sleep. Can try warm milk, Chamomile tea or melatonin along w light reading, warm bath or lavender scent. Sometimes med ...Read moreSee 1 more doctor answer
Sleep stages: The sleep stages are 1, 2, 3 and rem or more commonly called dream sleep. Sleep becomes deeper as you progress from 1 to 3. You can dream in any stage. As sleep gets deeper arousal from sleeping is more difficult. The distribution of stages changes over ones lifetime. ...Read moreSee 2 more doctor answers
Use good sleep: Hygiene. Retire & rise same time each day. Keep bedroom dark & cool & use only for sex & sleep. Turn off tv. No naps. Exercise regularly but not in late evening. No caffeine for 6 hrs & no alcohol or tobacco w/i 2 hrs of sleep. Keep dinner moderate sized & finish at least 2 to 3 hrs before sleep. Can try warm milk, chamomile tea or melatonin along w light reading, warm bath or lavender scent. ...Read more
Sleep: Sleep is driven by circadian and homeostatic drives. Identify your daily pattern by maintaining a sleep diary for 2 weeks or so, read about sleep hygiene, you can google sleep diary and sleep hygiene etc sometimes melatonin and light therapy are used if you have delayed sleep phase or advanced sleep phase syndrome. ...Read moreSee 1 more doctor answer
How often does someone wake up in a normal sleep cycle? Even if they are not fully aware at the time?
Sleep cycle duration: We oscillate in cycles throughout the night between a light sleep and very deep sleep and through the dream states referred to as REM sleep about once every 90 minutes on the first time through and about 2 hrs. thereafter for another 2-4 cycles until we awaken again in the morning to the next day. ...Read more
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