Sublime

Alpha waves (8–12 Hz) are accompanied by a sense of peace and calm.13 They are familiar to anyone who has learned mindfulness meditation.

Scientific research has shown that when we are in an ordinary state of consciousness, our thinking state, and only perceiving the tangible world we live in, our brain waves are in a beta state. When a shaman or a shamanic practitioner listens to a rhythmic or a monotonous drumbeat, the brain waves slow down. First the brain waves slow down to an

Instead, use an app that records the sounds you make while you sleep and plays only those sounds back to you in the morning—this does not replace a sleep study or a diagnosis by a sleep physician, but it is a good way to get started in understanding what’s going on at night. Examples include Sleep Talk Recorder for Android and Sleep Analyzer for