This Supplement Increased My Nightly Rem Sleep By Over 400
REM sleep happens in cycles throughout the night, and researchers believe1 this is a time when your brain recharges and memories are formed and consolidated2. The amount of time you spend in REM sleep decreases as you age, with babies spending up to 50% of their sleep in REM, and adults averaging about 20 to 25% of the night in this stage3. As an adult who sleeps for eight to nine hours each night, my REM cycle should ideally be one hour and 45 minutes at a minimum—so imagine my surprise when I found out I was only spending an average of 18 minutes in REM each night (about 4% of my total sleep)....