breathing and heart rate

ARE YOU A LIGHT OR HEAVY SLEEPER?

Slightest noise can wake you at night. While for others, even the wailing siren of a passing fire truck can't disturb their sleep.Why? Are you a Light or Heavy sleeper? Sleep  Cycle Sleep is an alternate cycle of REM (rapid eye movement) and NREM (non-rapid eye movement) that repeat about every 90 minutes.

alcoholbody temperaturebrainwave activitybreathing and heart ratebreathing irregularitiescaffeineCurrent BiologyGeneticsHeavy sleeperlifestyle choicesLight or heavy sleeperLight sleeperNREM (non-rapid eye movement)REM (rapid eye movement)sleepsleep apneasleep disorderssleep spindles Read More