An MRI-confirmed disc herniation can provide an important explanation for persistent sciatica, but having a clear diagnosis does not always mean the pain will resolve quickly. Some people improve with physiotherapy, medication, activity modification and time. Others continue to experience leg pain, numbness, tingling or restricted movement despite several months of conservative treatment. For these patients, the question often becomes: what should I consider next if my MRI shows a disc herniation and my sciatica has not improved? Alongside understanding whether IDD Therapy is appropriate, many patients also want to know how much does IDD therapy cost before deciding whether to explore this treatment option.
IDD Therapy may be worth discussing when symptoms are persistent, the disc finding matches the clinical picture, and conventional treatment has not produced the expected improvement. It is a targeted, non-surgical form of spinal decompression that aims to address the affected spinal segment rather than treating sciatica only as a general pain problem.
What does an MRI-confirmed disc herniation mean?
Between each vertebra in the spine is a disc that helps absorb load and allows movement. A disc herniation occurs when disc material extends beyond its normal position. Depending on its location, a herniated disc can irritate or compress nearby nerve structures.
In the lower back, irritation of the sciatic nerve or its nerve roots can produce symptoms extending from the lower back into the buttock and leg. These symptoms can include:
- Sharp or burning leg pain
- Numbness
- Tingling or pins and needles
- Weakness
- Pain that becomes worse with certain movements
- Difficulty sitting, standing or walking comfortably
An MRI can help identify disc bulges, protrusions or herniations and show where they occur. However, an MRI finding should not automatically be assumed to be the cause of every symptom.
The important question is whether the imaging findings correspond with the patient’s symptoms and clinical assessment.
This is one reason why treatment decisions should be based on the whole clinical picture rather than an MRI report alone.
Why can sciatica persist after a disc herniation diagnosis?
Many cases of sciatica improve with conservative care. However, some patients continue to experience symptoms despite an appropriate period of treatment.
Persistent symptoms can be particularly frustrating when someone has already tried several approaches, such as:
- Physiotherapy
- Osteopathy
- Exercise programmes
- Medication
- Rest and activity modification
- General manual therapy
The Art of Healing’s IDD Therapy service specifically identifies patients who have completed three or more months of osteopathy or physiotherapy without resolving their symptoms as a group who may warrant further consideration.
This does not mean IDD Therapy is automatically appropriate after three months. The underlying diagnosis, symptoms, treatment history and clinical assessment still matter.
When might IDD Therapy be a rational next step?
IDD Therapy becomes a more relevant discussion when several factors come together.
1. Your symptoms are consistent with the MRI findings
An MRI showing a disc herniation is more meaningful when the location of the disc problem corresponds with the symptoms being experienced.
For example, a lumbar disc problem may be associated with lower back pain and pain travelling into the buttock and leg. Where the clinical presentation and imaging findings are consistent, a practitioner can consider whether the affected disc may be contributing to the symptoms.
IDD Therapy is designed to target the specific disc or spinal segment identified as the potential source of the problem.
2. Symptoms have persisted despite conservative treatment
If symptoms have continued despite a reasonable course of conventional treatment, it may be appropriate to reassess the treatment strategy.
The question is not simply whether you have tried physiotherapy. It is whether the diagnosis, treatment approach and response have been properly reviewed.
For patients who have persistent disc-related symptoms despite standard conservative care, targeted decompression may offer another non-surgical treatment option to discuss with an appropriately qualified practitioner.
3. You want to explore non-surgical options
Some patients reach a point where injections or surgery have been discussed but would prefer to understand whether another non-surgical option is available.
IDD Therapy is positioned as a non-surgical treatment for confirmed disc-related conditions. It uses computer-controlled decompression to apply a carefully controlled distraction force to the affected spinal segment.
It should not be presented as a replacement for surgical assessment when surgery is clinically indicated. Instead, it can form part of the discussion about available treatment pathways.
4. General treatment has not addressed the suspected disc problem
Sciatica describes a pattern of nerve-related symptoms rather than being a specific medical diagnosis.
If a disc is contributing to nerve irritation, repeatedly treating only the surrounding muscles may not address every component of the problem.
IDD Therapy takes a different approach by directing decompression towards the identified spinal level. At The Art of Healing, we combine IDD Therapy with osteopathy and manual therapy, allowing treatment to address both the disc and the surrounding muscles, joints and soft tissues.
How does IDD Therapy approach a herniated disc?
IDD Therapy uses a computer-controlled system to gently separate the vertebrae surrounding the targeted disc.
The treatment involves cycles of controlled tension and release. According to the treatment explanation provided by The Art of Healing, this is intended to reduce pressure within the disc and create negative intradiscal pressure.
The proposed mechanism is that this pressure change may help reduce mechanical stress on the affected area while supporting fluid exchange within the disc.
The system also applies gentle oscillations during treatment. These movements are intended to support mobility and reduce tension in surrounding tissues.
The important distinction is that IDD Therapy is not simply general traction. It is designed to target a specific spinal segment.
IDD Therapy versus continuing conventional physiotherapy
This is not necessarily an either-or decision.
Physiotherapy can remain an important part of rehabilitation, particularly where improving strength, movement, conditioning and confidence is necessary.
The question is whether the existing approach is producing meaningful progress.
If a patient has persistent symptoms despite an appropriate rehabilitation programme, reassessment may be more useful than simply repeating the same treatment indefinitely.
The evidence cited by The Art of Healing includes research comparing IDD Therapy with an intensive lumbar stabilisation physiotherapy programme. The source reports meaningful reductions in pain with both approaches over a one-year period.
This supports viewing IDD Therapy within a wider non-surgical treatment pathway rather than treating it as a standalone solution.
What does the evidence say about IDD Therapy?
Evidence is an important consideration when choosing any treatment for persistent sciatica.
The Art of Healing cites research involving patients with chronic low back pain, reporting reductions in pain and disability following IDD Therapy. One cited study involving more than 500 patients reported an average 65% reduction in pain following treatment, with reported pain relief of 78% at one-year follow-up.
The page also cites a 2026 retrospective study involving patients with MRI-confirmed cervical and lumbar disc bulges and herniations. The study reported reductions in mean pain and disability scores following a course of 30 IDD Therapy sessions.
However, these findings should be interpreted carefully.
The source itself states that IDD Therapy should be considered as part of a broader personalised treatment plan and is most appropriate for patients with confirmed disc-related conditions who have not obtained sufficient relief from standard conservative treatment.
That distinction matters. No treatment should be presented as a guaranteed solution for every patient with sciatica.
How many IDD Therapy sessions might be needed?
There is no single number of sessions that is appropriate for everyone.
Treatment requirements can depend on the underlying condition, severity and duration of symptoms, response to treatment and clinical assessment.
The Art of Healing describes IDD Therapy as a structured and progressive course. The force is gradually increased as the patient adapts to treatment.
At the clinic, individual IDD Therapy sessions last approximately 45 to 60 minutes and include osteopathy and manual therapy. Six-session and 12-session packages are also available.
How much does IDD Therapy cost?
If you are researching treatment options, cost is naturally part of the decision.
At The Art of Healing, an IDD Therapy session costs £95, with osteopathy and manual therapy included. The listed duration is approximately 45 to 60 minutes.
The clinic also lists:
- 6 IDD Therapy sessions: £550
- 12 IDD Therapy sessions: £1,020
So, if you are searching for how much does IDD therapy cost, the answer depends on whether you choose individual sessions or a package.
How much is IDD Therapy UK?
If you are searching how much is IDD therapy UK, there is no single nationwide price because fees vary between clinics and providers.

For The Art of Healing, the current listed price is £95 per IDD Therapy session, including osteopathy and manual therapy. Packages are listed at £550 for six sessions and £1,020 for twelve sessions.
Additional treatment modalities such as dry needling, ultrasound and shockwave therapy are stated to be included at no additional cost where appropriate.
Patients using private health insurance should check their individual policy and coverage before treatment, as the clinic states that patients remain responsible for payments and insurance claims.
What happens during an IDD Therapy appointment?
At The Art of Healing, an IDD appointment combines assessment and hands-on care with spinal decompression.
The clinic recommends bringing any available MRI scans or reports to the appointment. Sessions involving IDD and hands-on treatment are approximately 50 to 60 minutes.
The treatment programme can include:
- Assessment of the presenting problem
- Identification of the relevant spinal segment
- Controlled decompression
- Manual therapy
- Rehabilitation advice
- Lifestyle guidance
This combined approach is intended to address both the suspected disc problem and the physical changes that may develop around a persistent spinal condition.
When should you seek further medical assessment instead?
Persistent sciatica should not automatically be treated with decompression.
Some symptoms require prompt medical assessment, particularly significant or progressive weakness, major changes in bladder or bowel function, numbness around the saddle area, or other concerning neurological symptoms.
Similarly, if the MRI findings do not correspond with your symptoms, further clinical assessment may be needed before deciding on treatment.
The appropriate question is therefore not simply, “Do I have a herniated disc?”
It is:
Does my clinical presentation, MRI finding and treatment history make targeted decompression a reasonable option for me?
That is a decision that should be made following an appropriate clinical assessment.
Why choose The Art of Healing for IDD Therapy?
At The Art of Healing, we take a combined approach to IDD Therapy rather than using spinal decompression in isolation. Our IDD sessions include osteopathy and manual therapy, alongside rehabilitation and lifestyle guidance, so we can consider the affected disc as well as the surrounding muscles, joints and soft tissues. We also ask patients to bring relevant MRI scans or reports where available, helping us assess the clinical picture before treatment. Our IDD Therapy is provided using the Accu-SPINA system, and we offer individual sessions as well as six-session and 12-session packages.
Conclusion
An MRI-confirmed disc herniation combined with persistent sciatica does not automatically mean that surgery is required, nor does it mean that IDD Therapy will be suitable for everyone.
The more relevant question is whether your symptoms correspond with the disc finding and whether you have made reasonable progress with conventional conservative treatment.
For patients with confirmed disc-related symptoms who continue to struggle after physiotherapy, osteopathy, medication or other conservative approaches, IDD Therapy can be a treatment option worth discussing as part of a wider non-surgical care plan.
The decision should be based on your diagnosis, symptoms, treatment history and clinical assessment. A targeted approach is particularly relevant when the suspected source of the problem has been identified and previous treatment has not produced sufficient improvement.
Frequently Asked Questions
1. Is IDD Therapy suitable if I have an MRI-confirmed disc herniation but still have sciatica?
It may be considered when the MRI findings correspond with your symptoms and you continue to experience disc-related pain despite appropriate conservative treatment. A clinical assessment is important to determine whether IDD Therapy is suitable for your specific condition.
2. Can I try IDD Therapy before considering spinal surgery?
IDD Therapy is a non-surgical treatment option that may be considered as part of a wider treatment pathway for confirmed disc-related conditions. It may be particularly relevant for patients who want to explore non-surgical options after conventional treatment has not provided sufficient improvement.
3. How much does IDD Therapy cost in the UK?
At The Art of Healing, an individual IDD Therapy session costs £95 and includes osteopathy and manual therapy. Six-session packages cost £550, while 12-session packages cost £1,020.
4. Do I need an MRI before having IDD Therapy?
An MRI can be particularly useful when assessing confirmed disc-related conditions because IDD Therapy is designed to target a specific spinal segment. The Art of Healing recommends bringing any MRI scans or reports you already have to your appointment.
5. How many IDD Therapy sessions might I need for persistent sciatica?
The number of sessions varies according to the individual condition and response to treatment. The Art of Healing provides a structured, progressive treatment course and offers six-session and 12-session packages, but the appropriate treatment plan should be determined following individual assessment.
