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How Long Does It Take To Cycle Through Sleep Stages?

January 24, 2024 by David Martineau

How Long Does It Take To Cycle Through Sleep Stages? You usually start the sleep cycle with stage 1 of non-REM sleep. You pass through the other stages of non-REM sleep, followed by a short period of REM sleep. Then the cycle begins again at stage 1. A full sleep cycle takes about 90 to

How Long Is S Human Rem Cycle?

January 24, 2024 by Maria LaPaige

How Long Is S Human Rem Cycle? After about 90 minutes of sleep, we reach the REM sleep phase. Periods of REM sleep gradually become longer throughout the night, with the longest periods occurring in the early morning hours (the last REM period may last up to an hour). Is REM or deep sleep better?