The researchers found that listening to soothing words while sleeping can calm the heart and promote deeper sleep, in contrast to neutral words that have no impact on cardiac activity.
Research finds relaxing words heard during sleep can slow the heart down medicalxpress.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from medicalxpress.com Daily Mail and Mail on Sunday newspapers.
The human body, specifically the heart, responds to external auditory stimuli during sleep, challenging the notion that the body is disconnected from the environment during this rest period.