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autonomic nervous system
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immune system
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vagus nerve

autonomic nervous system HRV immune system nervous system regulation stress

March 5, 2026

Sona is a wireless AI-powered ear cuff that adapts vagus nerve stimulation to your physiology in real-time, while Nurosym uses a handheld control unit wired to an ear clip for fixed-parameter stimulation. Sona pairs with AirPods or in-ear headphones for...

autonomic nervous system HRV immune system nervous system regulation stress vagus nerve

March 3, 2026

Sensate vs SONA

Sona and Sensate represent fundamentally different approaches to vagus nerve activation. Sona uses AI-powered electrical stimulation that adapts to your biometric signals in real-time, while Sensate relies on sonic vibrations placed on the chest to indirectly stimulate the vagus nerve...