Apparently, not solely will we get much less non-REM sleep (phases 1 by way of 3) the older we get, however we truly get much less REM sleep too—aka the sleep stage wherein we dream. In actual fact, infants can spend as much as 50% of their sleep on this stage, however adults common solely about 20 to 25% in REM3.
On high of that, older adults are extra wish to report sleep disturbances4, corresponding to much less time asleep generally, extra frequent nighttime wakeups, and extra. As neurologist Nicole Avena, Ph.D., beforehand defined to mbg, “High quality of sleep can decline [with age] as a result of hormonal adjustments, medical issues, and stress.”
