Latest Seiji Nishino Stories

    * Alcohol is known to increase slow-wave sleep during the first half of sleep, but then become disruptive.    * A new study of the relationship between sleep and heart rate variability (HRV) during sleep has found that alcohol interferes with the restorative functions of sleep.Large amounts of alcohol are known to shorten sleep latency, increase slow-wave sleep, and suppress rapid eye movement (REM) during the first half of sleep. During the second half of sleep, REM...