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Safe and Sound Protocol
Last discussed Sep 11, 2026
An acoustic therapeutic intervention developed by Stephen Porges that filters music to emphasize frequencies mimicking a mother's voice, designed to signal safety to the nervous system and improve social engagement.
Recently discussed in
Insane Biohack Devices That Actually Work
Chris Williamson · Sep 11, 2026
Polyvagal Theory: Why You Feel So Anxious All The Time - Dr Stephen Porges
Stephen Porges · Jul 25, 2026
What creators say
Chris Williamson
mentioned
Used for: Nervous system re-entrainment
"He came up with the safe and sound protocol — SSP. It's a mode of nervous system re-entrainment, a combination of meditation with a facilitator, halfway between mantra meditation, psychotherapy, and sound wave work and breathwork."
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SP
Stephen Porges
mentioned
Used for: Priming the nervous system for therapy, treating trauma, autism/pediatric populations, and hypersensitive individuals
Praised: Mimics acoustic features of a mother's voice; used by hundreds of thousands; ...
vs: Compared to the vagal nerve stimulator, which it matched in effectiveness in ...
"One has been used by a few hundred thousand people now. It's called the Safe and Sound Protocol. What it does is basically mimic the acoustic features of a mother's voice, so it's broadcasting calmness and engagement. They're finding that it works..."
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