Sound therapy's efficacy in reducing anxiety is rooted in its ability to influence brainwave states and the autonomic nervous system. Specific frequencies and rhythmic patterns, often found in binaural beats or sustained tones from instruments like gongs and singing bowls, can guide the brain from beta (alert, active) to alpha (relaxed, meditative) and even theta (deep relaxation, pre-sleep) states. This shift helps to calm the 'fight or flight' response regulated by the sympathetic nervous system, activating the parasympathetic nervous system responsible for 'rest and digest.' Reduced heart rate, lower blood pressure, and decreased cortisol levels are common physiological responses. Furthermore, the immersive nature of sound baths can provide a distraction from anxious thoughts, allowing the mind to quiet and find a sense of peace. Research continues to explore these profound connections.