In a new study found that kids with insomnia and shorter sleep duration had impaired modulation of heart rhythm during sleep. The new research showed that insomnia symptoms were consistently associated with impaired heart variability measures. The researchers also found a significant but less consistent pattern with shortened sleep duration and decreased heart rate variability. Heart rate variability is the beat–to–beat variations of heart rate. In a healthy person, beat–to&nda ... Click Here to Read More Click Here to Read More
