Frequently Asked Questions About Safe and Sound Protocol
Short, honest answers to the questions people ask most often about SSP—with an in-depth article on each topic if you want to learn more.
What is a dorsal shutdown, and what are the three states of the nervous system?
A dorsal shutdown is the state in which your nervous system shuts down when you feel overwhelmed: fatigue, numbness, emotional numbness. It is one of the three autonomic states—safety, action, and shutdown—described in polyvagal theory. The SSP helps your nervous system move more smoothly between these states and reconnect with its calming side.
Learn more about the vagus statesWhat have others' experiences been with the SSP?
Many people report greater inner peace, better sleep, less sensory overload, and a stronger sense of connection with themselves and others. Experiences vary from person to person and do not guarantee specific results. The stories on our site come from our own clients and are shared with their permission.
Read other people's experiencesCan SSP help with trauma and C-PTSD?
With complex trauma (C-PTSD), the picture is nuanced and highly personal. Clients often describe somatic changes that they were unable to achieve through talk therapy alone: warmth in chronically cold hands and feet, for the first time a physical sense of safety, and being able to physically feel their own boundaries. Some even see it reflected on their smartwatch or Oura ring, with deeper sleep and faster recovery after stress. Important: with trauma, , old emotions or memories may also resurface—this is part of the healing process, and that is precisely why we build up the practice very gradually and with guidance. The SSP often works best alongside trauma therapy such as EMDR or Brainspotting, not in place of it. We’re honest about the fact that the effect varies from person to person.
Learn more about the SSP approach to trauma and C-PTSDAre there any known side effects or risks associated with SSP?
The SSP is non-invasive, but it can cause temporary reactions such as fatigue, emotional sensitivity, or brief feelings of restlessness—especially if the sessions are progressed too quickly. With a gradual approach and guidance, these reactions usually remain mild. Especially with a sensitive or traumatized nervous system, a cautious approach is the key to success.
Learn more about safety and side effectsCan I download SSP for free or as an MP3?
No. SSP is patented, filtered music that is available exclusively through the official Unyte app, along with personalized guidance. Standalone or ‘free’ MP3 files are not part of the actual protocol and lack both the precise filtering and the safety net provided by the guidance.
Read why the official version is valuableWhat do the phases "Connect," "Core," and "Balance" mean?
Connect is the gentle introduction that prepares the nervous system; Core is the core phase with gradually filtered music where the fundamental shift takes place; and Balance is the integration phase that maintains the result and deepens it. The pace and sequence are tailored to your nervous system.
Learn more about the SSP phasesHow do I set up the SSP safely, and can I do it at home?
For those with a sensitive nervous system, the process often begins with microdosing: a few seconds to minutes per day. This allows the body to adjust gradually and keeps the risk of overstimulation to a minimum. Taking it at home is fine, provided there is a personalized schedule and guidance—the guiding principle is always: less is more.
Learn more about building up graduallyWhat is SSP, and does it work for CPTSS, autism, or ADHD?
SSP is a five-hour listening therapy that trains the nervous system using specially filtered music. It is used to treat conditions such as trauma, CPTSS, autism, ADHD, anxiety, and sensory overload, often as a supplement to other forms of treatment. Results vary from person to person, and it is not a substitute for medical or psychological treatment.
Learn what SSP is and who it's forWhen should you choose the SSP, and when should you choose the RRP?
The SSP and the Rest and Restore Protocol (RRP) are related, but have different emphases. The SSP focuses on safety and social connection and helps your nervous system emerge from a state of alarm or withdrawal. It RRP is more attuned to the dorsal system—the deep exhaustion and that ‘empty’ or flat feeling—and is therefore often perceived as appropriate for conditions such as Long COVID, burnout, and chronic fatigue. For some people, the RRP first lays a foundation of calm and safety, from which the SSP or trauma work can then take root more effectively. We’ll be honest: there’s even less research on the RRP, and we’ll figure out together—calmly and without any guarantees up front.
Learn more about choosing between SSP and RRPWhat kind of music and headphones do you use for SSP?
The SSP uses specially filtered vocal music with various playlists, which can sometimes make it sound a little ‘different’—that’s just part of the filtering process. Use regular over-ear headphones and turn off all sound adjustments off, such as extra bass, equalizer, and noise cancellation, as these interfere with the system’s operation.
Learn more about music and equipmentHas the polyvagal theory also been criticized?
Yes. As with any living scientific model, it is subject to debate, including regarding specific evolutionary and anatomical assumptions. At the same time, the theory remains one of the most clinically useful models for understanding stress, freezing, and recovery. We are transparent about what we do and do not yet know.
Read the honest take on the criticismWho is Stephen Porges?
Dr. Stephen Porges is the founder of the polyvagal theory and the scientist behind the SSP. His work describes how the nervous system constantly and unconsciously scans the environment for signs of safety or danger—a process he called neuroception.
Read more about Stephen PorgesCan SSP help with misophonia?
Misophonia is a strong, often physical aversion or stress response to specific sounds. Because this response is mediated by the nervous system, SSP can help by making the system less likely to go into defense mode. We proceed with extra caution, because a misophonic nervous system reacts sensitively to sound.
Learn more about SSP and misophoniaDoes the SSP work for children with ADHD and autism?
Yes. The SSP is widely used with children who have ADHD, autism (ASD), sensory hypersensitivity, and attachment issues, because it works directly on the nervous system without requiring the child to ‘be able to do’ anything or discuss anything. We tailor the schedule and session length to the child, and co-regulation—the calm, predictable presence of a parent or pet—enhances the effect.
Learn more about SSP in children, ADHD, and autismReady for the next step?
Find out if SSP is right for you, or get started right away on your personalized journey.
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