I Built You A Free Pocket Sound Machine That Works Like A Weighted Blanket For Your Ears — And Neuroscientists Will Back Me Up
February 28, 2026
Here’s something your stressed-out nervous system will appreciate: sound is actually medicine. A 2025 review in JMIR Mental Health examined studies spanning 35 years and found that specific sounds measurably lower cortisol levels, reduce heart rate, and regulate your body’s stress response. Nature sounds calm your fight-or-flight response by signaling to your brain that nothing is…





