Low heart rate variability may influence PTSD risk
Low heart rate variability may influence PTSD dangerLow heart rate variability might contribute to the threat of trauma in military personnel returning from combat deployment, suggests a new study released in JAMA Psychiatry. The scientists - from the University of California ...See all stories on this topic http://www.youtube.com/watch?v= E-Cigarettes' Effect on High School StudentsHigh [...]