Musica Relax Uccellini Based on a small-scale 2017 study, Hearing music in headphones when beneath neighborhood or general anesthesia can lower cortisol ranges all through operation, and decrease write-up-op pain and stress. Dr. Daniel Levitin, of McGill College in Canada, and colleagues mention this concept in a 2013 critique, citing https://fatallisto.com/story7167866/music-relaxing-piano-an-overview