Back Pain Doctor
Whiplash & Neck Sprain
A neck sprain (stretch or tear of a ligament) or strain (injury to a muscle) happens when the neck is suddenly bent or twisted into an extreme position — classically “whiplash” from a rear-end car collision, but also from a hard fall or sporting impact. A useful thing to know is that the pain often does not appear immediately; it may begin hours later or the next day, which is why assessment after a neck injury is worthwhile even if you feel fine at first.
Symptoms can range from mild to severe and may include neck pain worse with movement, muscle spasm across the upper shoulders, headache at the back of the head, stiffness, and sometimes fatigue or poor sleep. Because a sprain involves soft tissue, it does not show on an X-ray — imaging is used mainly to rule out more serious problems such as a fracture. Most neck sprains heal gradually over four to six weeks with simple measures: staying gently active, pain relief such as paracetamol or anti-inflammatories, short-term support if needed, and a graded return to normal movement, with physiotherapy and other measures added as the injury improves.
Our role is to assess the injury, check for any warning signs that need further investigation, and guide your recovery so the neck regains its movement and strength. We are clear about the symptoms — such as pain radiating down the limbs with numbness or weakness — that warrant prompt review.
If the same impact involved a knock to the head, it is worth knowing that neck injury and concussion frequently occur together and their symptoms overlap — headache, dizziness, nausea, light sensitivity and difficulty concentrating can come from either, or from both. A suspected concussion follows its own pathway: immediate removal from play, a stand-down period, and medical clearance by a doctor before a return to contact sport. That pathway is set out in the concussion section.
Headache after a neck injury is common. Where it persists and is reproduced by neck movement or sustained positions, see cervicogenic headache.
Common symptoms
- Pain in the back of the neck that worsens with movement
- Pain that often peaks a day or so after the injury rather than immediately
- Muscle spasm and pain across the upper shoulders
- Headache at the back of the head, neck stiffness or reduced movement
Commonly seen in
Evidence for twelve treatment options in whiplash & neck sprain
This is not a fixed ladder or a package of treatments. Every option is assessed independently against this diagnosis, including treatments with limited direct research that may still be reasonable for a clearly defined tissue target. The evidence level, likely benefit, risks, cost and alternatives are weighed at consultation.
Foundation — diagnosis, education and rehabilitation
The part of care with the broadest relevance. For many people it is enough on its own; other options are judged against it, not automatically added after it.
Diagnosis, education and progressive rehabilitation Working out what is driving the pain, explaining what your imaging does and does not mean, and building a graded loading plan you can actually follow. Core care
What it involves
Assessment to identify the likely pain source, an explanation of what the diagnosis means, adjustment of the loads that aggravate it, and a progressive strength and conditioning plan — with weight management where that is clinically relevant.
What the evidence shows
Every high-quality guideline says the same thing. The American College of Physicians makes a strong recommendation that chronic low back pain be treated first with exercise and multidisciplinary rehabilitation rather than drugs or procedures (Qaseem, Ann Intern Med 2017). An overview of 15 primary-care guidelines found consistent agreement on education, staying active, exercise and reassurance, and on discouraging routine imaging (Oliveira, Eur Spine J 2018). For neck pain the strongest effects also belong to exercise, with strengthening of the neck and upper quadrant showing a moderate short-term effect (Sterling, J Clin Med 2019). Adding pain-science education to exercise improves pain, disability and fear of movement over exercise alone (Bonatesta, J Pain 2021).
Pairing reviewed 2026-09-02.
Where it fits for you
Understanding why the back hurts, and moving well, does more than anything injected. Imaging is used to answer a specific question, not as a starting point — degenerative findings are near universal and frequently unrelated to the pain.
Muscle and symptom-modifying options
Useful only when the examination identifies the tissue they target or when short-term pain control creates a useful rehabilitation window.
Wet needling and trigger point injection (trigger point injection) A fine needle into a tender band of muscle, with a small volume of dilute glucose solution injected through it. Worth discussing
What it involves
The needle is placed into the tender muscle band and a small volume of 5% glucose with 0.02-0.08% lignocaine is injected. Often done in the same visit as your assessment, and usable where the tender area sits deeper. Dry needling — the same technique with nothing injected — is not offered here.
What the evidence shows
For myofascial pain, trigger point injection performed as well as shockwave in head-to-head comparison — a meta-analysis of 10 trials found shockwave better than sham and ultrasound but NO better than trigger point injection, dry needling or laser (Zhang, Arch Phys Med Rehabil 2020). Trials of needling in myofascial pain are small and generally low quality.
Pairing reviewed 2026-08-30.
Where it fits for you
Directed at a tender muscle band that reproduces part of your pain, alongside the loading work. Not a treatment for the joint, disc or nerve itself.
Ultrasound-guided injections Guidance means we can see the needle reach the target. What goes into the needle depends on the diagnosis. Good support
What it involves
The injection is performed under ultrasound so the needle can be watched into the target structure. What is injected is decided by the diagnosis — and corticosteroid is used sparingly, for the reasons set out below.
What the evidence shows
Ultrasound improves needle-placement accuracy, but guidance is not a treatment in itself: benefit depends on a valid injectable target and what is injected. Condition reviewed: whiplash neck sprain.
Evidence source: Oo et al., ultrasound-guided injection systematic review (2024)
Pairing reviewed 2026-08-30.
Where it fits for you
For whiplash neck sprain, an ultrasound-guided injection is considered only when there is a specific diagnostic question or a separate joint, bursa, sheath or nerve target. The injectate and purpose are stated before treatment.
V-ACTOR vibration therapy (vibration therapy) Low-frequency vibration applied over tender muscle. Not a shockwave, despite sharing the machine. Plausible — no studies
What it involves
A vibration handpiece is moved over the tender muscle and fascia for a few minutes. It runs from the same STORZ MASTERPULS icon console as radial shockwave but is a separate handpiece delivering a different, gentler form of energy. No needles, no anaesthetic, no downtime.
What the evidence shows
No published clinical trial of this device in this condition. It is a vibration handpiece delivered from the same console as radial shockwave, and the rationale is myofascial rather than tendon- or bone-directed.
Pairing reviewed 2026-08-30.
Where it fits for you
A comfort measure used within a session where muscular tightness is limiting movement. Never the reason for the appointment, and not a substitute for the treatments that do have evidence.
Energy-based treatment options
Radial pressure wave, focused shockwave and EMTT have different targets and different evidence. They are assessed separately rather than treated as one category.
Radial or focused shockwave? Read the overviewRadial shockwave (radial pressure wave) Broad treatment across tender muscle and fascia, close to the surface. Worth discussing
What it involves
A handpiece is moved over the tender tissue while ballistic pressure pulses are delivered, using a transmitter head chosen for the tissue — including heads shaped for fascia and for the muscle either side of the spine. The pulse is strongest at the skin and weakens with depth, so this is mainly a myofascial treatment, though it can reach deeper in some areas. No anaesthetic, no downtime, usually a course of sessions about a week apart.
What the evidence shows
For myofascial pain, a meta-analysis of 8 controlled studies (571 patients, mostly neck and upper back) found shockwave reduced pain and improved pain threshold and neck disability compared with other methods (Wu, Ann Transl Med 2021). A second meta-analysis of 10 trials found it better than sham and ultrasound, but NO better than dry needling, trigger point injection or laser (Zhang, Arch Phys Med Rehabil 2020).
Pairing reviewed 2026-08-30.
Where it fits for you
Directed at a tender muscle contributing to the pain, not at the disc, joint or nerve. No better than needling in head-to-head trials, so the choice is about what suits you.
Focused shockwave (ESWT) A true shock wave converging at depth — for tendon, joint, ligament and bone. Only if relevant
What it involves
A focused system generates an acoustic shock wave that converges at a focal point set at a defined depth, concentrating the energy where the target is. This is the form we use for tendon, joint, ligament and bone. Typically four to six sessions about a week apart, no anaesthetic and no formal downtime.
What the evidence shows
Focused shockwave is not aimed at a disc, a facet joint or a nerve root, and there is no trial evidence for it in these conditions.
Pairing reviewed 2026-08-30.
Where it fits for you
Considered only where examination finds a separate tender muscle or tendon contributing to the pain.
EMTT (magnetotransduction therapy) High-energy magnetic pulses applied over the area. Painless, no contact. Plausible — no studies
What it involves
You sit with the applicator positioned over the area for a short session. Painless, no gel or contact required, and usually delivered as a course — commonly alongside shockwave.
What the evidence shows
There are no published randomised trials of EMTT in this condition, or in any musculoskeletal condition, that we can point to. The supporting work is laboratory work: EMTT increased tenocyte proliferation, migration and collagen expression in cultured human tendon cells (Mancini, Int J Mol Sci 2025). The nearest human evidence for a related electromagnetic therapy is negative — a randomised trial of pulsed electromagnetic field therapy added to eccentric exercise for Achilles tendinopathy found no improvement in outcome scores or tendon neovascularity over eccentric exercise alone (Ko, Orthop J Sports Med 2024).
Pairing reviewed 2026-08-30.
Where it fits for you
Offered only as an adjunct alongside treatment that does have evidence, never as the plan itself, and only after that gap is explained. Much of the EMTT literature is manufacturer-affiliated, which is part of why we describe it this way.
Biologic and joint injection options
Each injection is assessed independently for the named diagnosis. Cost, uncertainty, likely benefit, risks and alternatives are part of the decision.
Platelet-rich plasma (PRP) Your own blood, concentrated and injected under ultrasound guidance. Worth discussing
What it involves
Blood is taken from your arm, spun to concentrate the platelets, and injected into the target under ultrasound guidance in the same appointment.
What the evidence shows
Nothing in acute whiplash. The only condition-specific evidence sits in chronic whiplash-associated disorder with facet-mediated pain confirmed by diagnostic medial branch block: in a prospective series of 44 such patients given cervical facet PRP, 53% exceeded the minimal clinically important difference for pain at twelve months and 37% reported more than 50% relief, with the authors noting that a controlled study is still needed (Smith, Interv Pain Med 2023). That is an uncontrolled case series in a heavily selected group, and some patients also had physiotherapy.
Pairing reviewed 2026-09-02.
Where it fits for you
Not part of acute whiplash care, where reassurance, movement and a graded return are what the evidence supports. It becomes a conversation only if pain has persisted for months and the facet joints have been identified as the source.
Prolotherapy (dextrose) A course of dextrose injections into and around the structure and its attachments. Plausible — no studies
What it involves
Hypertonic dextrose is injected at the tender ligament and tendon attachments, and into the joint where relevant, usually as a series of treatments a few weeks apart.
What the evidence shows
No randomised trial of prolotherapy in this condition. The evidence base sits in lateral epicondylitis, rotator cuff tendinopathy, plantar fasciitis and knee osteoarthritis (Capotosto, Orthop J Sports Med 2024). A network meta-analysis of 87 trials across chronic soft-tissue injury found prolotherapy had no statistically significant pain advantage over other therapies overall, though its effect size was consistently better than non-injection treatment and corticosteroid (Goh, PLoS One 2021).
Pairing reviewed 2026-08-30.
Where it fits for you
Can be discussed on the same rationale as the studied tendon and ligament problems, with the absence of direct trials stated plainly.
Viscosupplementation (hyaluronic acid) A gel-like injection into an arthritic joint. Widely used, and genuinely contested. Not offered for this
What it involves
One or a short series of hyaluronic acid injections into the joint under ultrasound guidance.
What the evidence shows
Hyaluronic acid evidence is concentrated in osteoarthritis—especially the knee—and remains contested; it cannot be extrapolated to a non-arthritic tissue or a different diagnosis. Condition reviewed: whiplash neck sprain.
Evidence source: Pereira et al., large-trial injection review (2024)
Pairing reviewed 2026-08-30.
Where it fits for you
For whiplash neck sprain, this is relevant only when a symptomatic arthritic peripheral joint is the actual target. It is not used for muscle, tendon, ligament, nerve, fracture or spinal pathology.
Nerve-targeted options
Relevant when examination identifies a superficial neuropathic pattern or a compressed peripheral nerve—not simply because pain is present.
Lyftogt perineural therapy (perineural injection therapy) A series of small dilute dextrose injections just under the skin, over tender superficial nerves. Worth discussing
What it involves
Small injections of low-concentration dextrose, usually 5%, placed just beneath the skin along tender superficial nerves. Given as a series of short sessions.
What the evidence shows
Perineural dextrose evidence is concentrated in diagnosed peripheral compression neuropathies, particularly the upper limb; no direct evidence was identified for this diagnosis itself. Condition reviewed: whiplash neck sprain.
Evidence source: Perineural dextrose for upper-limb entrapment neuropathy review (2025)
Pairing reviewed 2026-08-30.
Where it fits for you
For whiplash neck sprain, perineural treatment may be considered only if a separate superficial neuropathic pain pattern is found on examination. It is not treatment of the primary diagnosis.
Ultrasound-guided nerve hydrodissection Fluid placed around a nerve to free it from the surrounding tissue. Only if relevant
What it involves
Under ultrasound, fluid is placed in the plane around the nerve to separate it from the tissue that is tethering or compressing it.
What the evidence shows
Hydrodissection evidence is concentrated in ultrasound-confirmed peripheral nerve entrapment, especially carpal tunnel syndrome; no direct evidence was identified for this diagnosis itself. Condition reviewed: whiplash neck sprain.
Evidence source: Buntragulpoontawee et al., hydrodissection injectate review (2021)
Pairing reviewed 2026-08-30.
Where it fits for you
For whiplash neck sprain, hydrodissection may be considered only if ultrasound and examination identify a separate compressed or tethered peripheral nerve. It is not treatment of the primary diagnosis.
This is general information only and suitability is assessed individually. Treatments with limited or condition-dependent evidence may still be discussed, but only with clear explanation of the uncertainty, the expected benefit, risks, cost and alternatives. Red flags, progressive neurological symptoms or suspected serious pathology require a different pathway.
Every treatment above is described in full on the non-surgical treatments page, including what each one is used for and what the evidence supports. Ratings apply to the named diagnosis; an adjacent muscle, tendon, joint or nerve problem is assessed as a separate target.
Corticosteroid injection is reviewed separately for each diagnosis.
Cortisone reliably reduces pain in the short term, and that can be genuinely useful when pain is stopping you sleeping or moving enough to rehabilitate. Beyond that window the picture changes. Evidence in tendon problems suggests early relief can be followed by worse outcomes at a year than exercise alone, and repeated injections into a joint have been associated with cartilage loss. It does not repair anything.
So we do not build treatment plans around it. Where an injection is the right call, we review the specific diagnosis and target, discuss what is being injected and why, keep the number low, and pair it with the loading work that changes the longer-term course.
When we would still consider it
- Pain severe enough to block rehabilitation
- A clear inflammatory or bursal target on imaging
- A specific short-term goal — a trip, a procedure, a return to work
- Diagnostic use, where the response tells us where the pain is coming from
When a cortisone injection is worth doing, and when it is not
Other neck conditions
Pain in the same area can come from more than one source, and the label matters less than what the examination and history point to. These are the other guides for this region.
Frequently asked questions
My neck felt fine after the accident but hurts now — is that normal?
When should neck pain after an injury be treated as urgent?
How long does whiplash take to settle?
Ready for a clearer plan for your back or musculoskeletal pain?
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Your assessment focuses on understanding the likely source of your pain and the most appropriate non-surgical options for your diagnosis, with the aim of reducing pain and improving function.
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