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04 Suboccipital-Semispinalis Complex

Step 1

Understanding the Problem

This module teaches the release of the Suboccipital–Semispinalis Complex, a group of deep muscles at the base of the skull that control fine movements of the head and neck. When these muscles enter spasm, they can contribute to tension headaches, dizziness, and compression near the vestibulocochlear nerve through forced misalignment of the occipital and temporal bones 

problem
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Step 2
The Clinical Problem

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A client arrives complaining of headaches at the base of the skull, dizziness, ear pressure, ringing in the ears and/or loss of hearing.

 

Despite treatment of the neck, head,   and shoulders, these symptoms continue. The source often lies in the deep semispinalis muscles and the suboccipital muscles, which can change the shape of the skull itself when in spasm and cause vestibulocochlear problems - sound, motion and positional senses. The vestibulocochlear nerve exits the ear part of the skull through a hole called the internal acoustic meatus. From this hole, it makes the jump across from this hole in the temporal bone to enter the foramen magnum in the occipital bone with the spinal cord. Adjacent to where it comes out of the internal acoustic meatus in the temporal bone, the joint between the occipital bone and temporal bone can be bent and altered by excessive muscle tension on the occipital bone, where the rectus capitis posterior major and minor attach, they can keep the occipital bone almost fused to the Atlas when they to into a severe spasm. The weight of the skull will pull the other skull bones forward thanks to gravity and momentum, while the occipital bone is being held back. This shearing force is mild, but enough to bend the joint between the occipital bone and the temporal bone and compress the space around the internal acoustic meatus and cause compression of the vestibulocochlear nerve itself. This is the most common cause of dizziness, loss of balance, loss of hearing, ringing in the ears and other vestibulocochlear disorders. There are cases where clients actually have an infection of the inner ear, but infection is far less common than spasm of the suboccipital and semispinalis muscles. Because the space is narrow, it only requires a small degree of tilting to cause this, so we are lucky it doesn't happen all of the time.

This is why tension in the back of the head and neck is almost always present with vertigo, ringing in the ears or hearing loss.

Why
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Step 3

Why This Happens

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The Root Cause of Muscle Spasm (Suboccipital / Semispinalis)

 

Most chronic dysfunction in the head and upper neck originates from muscle spasm rather than structural damage.

In this modality, the primary muscles involved are the suboccipital group and semispinalis muscles, which are commonly strained by:

• forward head posture
• prolonged screen use
• sustained neck extension
• stress-related tension
• visual strain

 

When these muscles fatigue, they enter a state of protective contraction, remaining shortened and resistant to lengthening.

Over time this creates:

• accumulation of static electrons
• reduced circulation
• metabolic waste buildup
• impaired ATP production
• electrolyte imbalance
• compression of nearby nerves
• restricted cranial and cervical motion
• referred pain into the head

 

These muscles control fine positioning of the head at the base of the skull.

When the suboccipital and semispinalis muscles enter spasm, they distort the relationship between the occiput, atlas, and surrounding cranial base tissues. This may alter:

  • meningeal tension

  • cranial base pressure

  • suture mechanics between the occipital and temporal bones

  • the mechanical environment around the vestibulocochlear system

 

Because the vestibular system is extremely sensitive, even slight changes in this region may produce:

  • vertigo

  • tinnitus

  • hearing loss

  • inability to stand   

  • inability to balance normally

 

When these muscles release and the cranial base returns to a more neutral relationship, symptoms can stop immediately.

That gives you two plausible mechanisms at once:

  1. meningeal / pressure distortion

  2. subtle suture motion at the temporal–occipital relationship

 

Our working model is that spasm in the suboccipital and semispinalis muscles alters cranial base mechanics, including meningeal tension and possibly slight motion at the temporal–occipital sutural relationship.

 

These changes distort the vestibulocochlear system and produce vertigo, tinnitus, and hearing changes. This belief is firmly rooted in thousands of hours of releasing these muscles for people suffering from these symptoms and consistenly observing impressive results with instant relief of vertigo (over 90% experience relief), tinnitus (over 75% experience reduction) and (50% - 60%). And 75% experinece improvement in hearing 6 weeks after the treatment - a delayed improvement.

in Releasology, it is observed that:

• these muscles can tilt the atlas against the occiput
• this narrows the space near the foramen magnum and inner ear canal pathway
• the vestibulocochlear nerve can become mechanically compressed

 

This produces symptoms commonly mistaken for ear pathology:

• vertigo
• ringing in the ears (tinnitus)
• partial hearing loss

 

In many cases, this is not infection, but mechanical nerve compression.

When the muscles release, the compression resolves and symptoms often diminish rapidly.

Anatomy
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Step 4 
Anatomy

Suboccipital Muscles

• Rectus capitis posterior major
• Rectus capitis posterior minor
• Obliquus capitis superior

• Obliquus capitis inferior

 

Semispinalis

• Semispinalis capitis
• Semispinalis cervicis

 

Key Structures

• Occiput
• Atlas (C1)
• Axis (C2)
• Foramen magnum
• Inner ear canal (proximal relationship)

Functional Role

These muscles:

• control micro-movements of the head
• stabilize the occiput on the atlas
• influence cranial positioning

Because of their location, they directly affect:

• nerve passage at the cranial base
• head alignment
• vestibular function

• balance

• hearing

• ringing in the ear

Palpation
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Step 5
Palpation Assessment

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Before performing release, the practitioner must learn to accurately assess the resting state of the tissue.

Releasology uses cross-fiber palpation to evaluate muscular density, identify contracted fibers, and precisely locate release points.

 

Healthy, relaxed, tissue should feel soft, fluid, and responsive beneath the fingers — similar to a bag of water.

Chronically contracted tissue feels dense, resistant, and cord-like — often resembling tight guitar strings beneath the skin.

 

The purpose of palpation is not simply to locate the muscle.

It is to identify:

  • whether the tissue is relaxed or contracted

  • which fibers are holding the greatest tension

  • the exact point of greatest resistance within those fibers

These points represent the primary targets for release.

 

Cross-Fiber Palpation

Begin by placing the pads of your fingers where the muscle is first naturally encountered.

 

From this point:

Move gently across the direction of the fibers while gradually tracing along the length of the muscle.

This motion is similar to lightly moving across guitar strings while progressing along the neck of the instrument.

As your fingers travel:

  • Notice changes in density

  • Compare adjacent fibers

  • Identify bands of increased resistance

  • Search for the tightest fiber group

 

Within each tight band, continue refining until the tightest point is located.

This is the release point.

 

Following the Fibers

Once a tight fiber is located, follow it longitudinally.

Trace its path from origin toward insertion while repeatedly crossing back and forth across the fiber.

This allows the practitioner to:

  • confirm the continuity of the contraction

  • locate densest nodal points

  • distinguish primary restriction from secondary compensation

 

Using Tension to Improve Detection

When necessary, gentle lengthening of the muscle at its insertion can improve palpatory clarity.

A slight stretch may increase fiber definition and make contracted bands easier to distinguish.

This should be subtle.

The purpose is only to enhance sensory feedback, not to force tissue deformation.

 

The Diagnostic Standard

Every assessment should answer one question:

Does this tissue feel liquid, or does it feel solid?

Solid tissue indicates unresolved contraction.

Liquid tissue indicates release.

Only after the tightest point has been clearly identified should the practitioner proceed to the Yang phase of release.

Neurological

Step 6
Neurological Consequences

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The consequences of muscle spasm extend far beyond the local tissue. A muscle held in involuntary contraction does not simply resist movement—it alters the flow of force, fluid, and information throughout the system.

In the upper cervical region, deep muscles such as the semispinalis complex, when locked in sustained contraction, can influence the position and orientation of the atlas (C1). This influence is subtle, but meaningful. The atlas serves as a critical interface between the spine and the skull, and even slight changes in its resting position can alter the mechanical relationship at the base of the cranium.

 

These changes do not result in gross displacement or direct compression of nerves. Rather, they affect the tension environment surrounding the nervous system—particularly within the dura mater, the continuous connective tissue sheath that envelops the brain and spinal cord.

Through known anatomical connections—often described as the myodural bridge—muscular tension can be transmitted into the dura. When this occurs at the level of the foramen magnum, the system becomes less adaptable. The natural capacity for subtle motion, pressure equilibration, and fluid exchange is reduced.

 

From a Releasology perspective, this represents a disruption in conduction.

 

Under healthy conditions, the body behaves as a conductive medium. Mechanical forces, neurological signals, and what has been described across traditions as Prana or vital flow, move efficiently through tissues that are supple, hydrated, and responsive. A muscle in spasm interrupts this continuity. It creates a localized region of resistance that alters how force is transmitted and how information is perceived.

As dural tension increases and the surrounding tissues lose their capacity to yield, the nervous system may enter a state of heightened sensitivity. This is not due to a nerve being compressed in a crude mechanical sense, but rather because the environment in which the nerve exists has become less permissive.

Clients may report:

  • dizziness or disturbances in equilibrium

  • ringing in the ears (tinnitus)

  • a sense of pressure within the head

  • visual or auditory changes

  • difficulty focusing or a feeling of neurological “static”

In some cases, symptoms associated with the vestibulocochlear system emerge—not because the nerve itself is being directly impinged, but because the balance of tension, fluid dynamics, and signaling at the cranial base has been altered.

It is also important to recognize that the dura is not an inert structure. It is richly innervated and responsive. Changes in its tension can influence both mechanical and neurological states, including the perception of pain, pressure, and spatial orientation.

Clinical Observation

In practice, these patterns are not rare—and the response to release is often immediate.

Across many sessions, clients presenting with:

  • vertigo

  • tinnitus

  • balance disturbances

  • diminished hearing

Clients frequently experience rapid and measurable change following the release of the involved musculature.

Vertigo often resolves within minutes. Balance returns.


Ringing in the ears—tinnitus—consistently diminishes and, in my experience, very often resolves completely.


In some cases, hearing is restored fully; in many others, it improves noticeably.

These outcomes are consistent enough, across many individuals and presentations, to suggest a repeatable underlying mechanism rather than isolated coincidence.

Technique

Step 7
Technique Demonstration

The suboccipital region is one of the most neurologically sensitive areas in the body.

When these muscles are in spasm, they may compress:

• greater occipital nerve → headaches
• suboccipital nerve → deep neck pain

 

Vestibulocochlear Nerve Compression (Key Concept)

The vestibulocochlear nerve (CN VIII) has a short and vulnerable pathway:

• from the inner ear
• toward the cranial base
• near the occiput–atlas junction

 

When the suboccipital and semispinalis muscles are in spasm:

• the atlas can be tilted into the occiput
• this compresses the nerve along its path by distorting the meninges and/or the 
occipito-temporal suture

 

This produces:

• vertigo
• tinnitus
• hearing changes

 

These symptoms are often mistaken for:

• ear infections
• inner ear disorders

 

However, in many cases, the cause is mechanical compression from muscle spasm.

Clinical Insight

Releasing these muscles often results in:

• immediate reduction in vertigo
• decreased ringing in the ears
• improved auditory clarity

 

This is one of the most distinct and reproducible outcomes of this modality.

Worksheet

Step 8
Worksheet Exercise

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Students should:

• identify suboccipital muscles
• locate atlas (C1) and occiput
• trace the pathway of the vestibulocochlear nerve

Drawing Exercise (Required)

Using a red pencil tool, draw:

• each suboccipital muscle
• semispinalis capitis

Instructions:

• connect origin → insertion precisely
• draw lines to indicate fiber direction
• fill in muscle body to approximately match shape of muscle/s in illustrations

Origin, insertion, movement and nerve supply

Fill in these blanks for each muscle and use a unique worksheet for each of these muscles (6 worksheets in total)

Key Understanding

This exercise reinforces:

👉 how muscle tension → bone displacement → nerve compression → symptoms

Complete the worksheet, save on your phone and upload, below

Upload
Practice

Step 9
Practice Assignment
Clinical Skill Development

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Practice on a partner.

Focus on:

• locating the cranial base
• gentle release technique
• allowing full Yin release

 

Observe:

• changes in head pressure
• reduction in dizziness
• relaxation response

Treatment

Step 10

Treatment Recording​

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You will need:

• treatment surface

• partner

  • tripod

+ camera

• good lighting

 

Ensure visibility of:

• hand placement under occiput

• head positioning

• pressure direction

 

Checklist:

☑ correct location

☑ safe pressure

☑ Yang–Yin phases

☑ control

Upload
Testimonial

Step 11
Client Testimonial

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You will need:

• space for your client to sit or stand while giving a testimonial
• this should happen before your clients leaves after their session has been completed
• tripod (or you, or they could hold the phone) while their testimionial is recorded
• good lighting

Common reports:

• reduced dizziness
• decreased tinnitus
• improved hearing clarity
• relief from headaches

Their report:

• have your client give an honest account of their experience

• have them rate their pain level before and after the treatment from 0 - 10 (0 is no pain, 10 is the maximum)

Checklist:

☑ overall client experience
☑ change in pain 
☑ did client feel themselves relax
☑ did the treatment address the specific issue it is supposed to help

Upload

All uploads completed.

Proceed to final assessment.

Completion

Step 12 
Knowledge Check & Module Completion

Knowledge Check

• identify suboccipital muscles
• explain atlas–occiput relationship
• understand vestibulocochlear nerve compression

Modality Quiz

Complete the Suboccipital Release Quiz

80% required to pass​​

These muscles are located:
A. Lower back
B. Base of the skull, posterior vertebral column
C. Abdomen
D. Shoulder joint

 

Dysfunction here commonly causes:
A. Hip pain
B. Vertigo, loss of hearing, tinnitus and/or headache
C. Knee instability
D. Wrist pain

Why does tension here affect the head so strongly?
A. It controls facial muscles

B. The suboccipital and semispinalis muscles distort the temporo-occipital suture, so the vestibulocochlear nerve becomes compressed.
C. It connects to the jaw, the carotid artery, jugular vein and causes subluxation 
D. It affects blood sugar

A key symptom is:
A. Foot numbness
B. Elbow pain
C. Pressure at the base of the skull
D. Rib pain

Releasing this complex helps restore:
A. Spine length
B. Cranial mobility and pressure balance
C. Muscle size
D. Ligament tension

Completion Requirements

☑ practice

☑ recording

☑ testimonial

☑ quiz​Module

Completion

 

Proceed to next modality.

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