Rain Sound for Deep Sleep + Black Screen / White Noise, no ads, no music, no story, Podcast. This live video will help you fall asleep quickly with the soft and relaxing sound of rain. It was also edited with a black screen so that you can focus on the sound of rain without any visual distractions. The sound of rain is like the whisper of nature, lowering anxiety and stress and creating a comfortable sleeping environment. In addition, the sound of rain has the effect of lowering heart rate and blood pressure, and reducing the secretion of the stress hormone cortisol. This changes brain waves to alpha waves, inducing comfort and reducing anxiety and stress. In conclusion, the sound of rain has various psychological effects and can help improve health and quality of life.