What Is Carpal Tunnel Syndrome?
Carpal tunnel syndrome is compression of the median nerve where it passes through a narrow channel at the base of the palm. The floor and sides of that channel are wrist bones, the roof is a stiff band called the transverse carpal ligament, and nine flexor tendons share the same space with the nerve. When pressure inside the tunnel rises, the median nerve is the structure that gives way first.
When you wake at two in the morning shaking your hand to get feeling back, or your thumb, index and middle fingers buzz while you hold a phone or a steering wheel, you are describing median nerve symptoms rather than ordinary wrist strain. The little finger is usually spared, because a different nerve supplies it, and that detail is one of the more useful clues in the exam.
Patients tend to notice the dropped objects before the numbness. Coffee cups slip, jar lids stop cooperating, and buttons take two tries. Left alone for long enough, the muscle at the base of the thumb can begin to thin, and that stage is a different conversation than early, intermittent tingling.
- 01 Why Carpal Tunnel Syndrome Happens
- 02 Double Crush Syndrome and the Neck
- 03 What Causes and Worsens Carpal Tunnel Syndrome?
- 04 Why Choose Bergtold Chiropractic for Carpal Tunnel Care in Naples, FL
- 05 Treatment Options Comparison
- 06 You May Be Experiencing Carpal Tunnel Syndrome If...
- 07 Related Services
- 08 Frequently Asked Questions
- 09 Scientific References
Why Carpal Tunnel Syndrome Happens
The carpal tunnel has no capacity to expand. Pressure inside a healthy tunnel sits in the range of 2 to 10 mmHg, and studies of median nerve compression show that sustained pressure above roughly 30 mmHg begins to slow blood flow in the small vessels that feed the nerve. The National Institute of Neurological Disorders and Stroke identifies this crowding, rather than any single activity, as the mechanism behind the condition.
What usually raises the pressure is the tissue around the tendons. The synovium that lubricates the nine flexor tendons thickens with repeated loading, fluid retention or inflammatory disease, and that extra volume has nowhere to go. Reduced blood supply irritates the nerve's insulating myelin, which is why symptoms arrive first at night and in positions that bend the wrist, then become constant as the nerve fibers themselves are affected.
The wrist is not always the whole story. The median nerve begins as roots in the neck, and irritation at a cervical level can leave the same nerve less tolerant of a second squeeze further down the arm. That upstream contribution is the part of the picture chiropractic adjustments are aimed at, and it is the reason a wrist complaint gets a neck exam here.
Double Crush Syndrome and the Neck
Double crush syndrome describes a nerve compressed at two points along its course, where neither site alone would be enough to produce symptoms but the combination is. For the median nerve, that means a cervical nerve root crowded at C6 or C7 plus a tight carpal tunnel. Axonal transport is impaired at the first site, the nerve arrives at the wrist with less reserve, and the same amount of tunnel pressure now produces numbness. The concept has been debated in the literature for decades, but it is a recognized clinical pattern and it explains why some patients get partial relief from wrist care alone.
This is where the distinction between neighboring conditions matters. A pinched nerve in the neck sends symptoms along one nerve root's territory, often including the shoulder and upper arm, which the carpal tunnel never involves. Radiating arm and leg pain travels down a limb from a spinal source rather than starting in the fingers. Numbness and neuropathy from diabetes or B12 deficiency is usually symmetrical, affects both hands and both feet, and does not spare the little finger.
Sorting this out changes the plan. If the neck is contributing, restoring motion at the involved cervical levels can reduce the total load on the nerve. If it is not, the care stays local to the wrist and forearm. If the numbness has become constant or the thumb muscle is visibly wasting, neither answer is enough, and the next step is nerve conduction testing and a surgical opinion.
What Causes and Worsens Carpal Tunnel Syndrome?
Identifying Your Triggers
Repetitive Hand Use
Sustained gripping, typing, tool vibration and forceful wrist flexion thicken the tendon sheaths sharing the tunnel.
Anatomy and Heredity
Some people are born with a narrower carpal tunnel, which is why the condition often runs in families and affects both hands.
Cervical Nerve Compression
Irritation at a neck nerve root lowers the median nerve's tolerance further down the arm, the double crush pattern.
Fluid Retention
Pregnancy, thyroid disease and kidney conditions increase tunnel volume and can bring on symptoms fairly suddenly.
Diabetes and Inflammation
Diabetes and rheumatoid arthritis both make nerves more susceptible to pressure and thicken the tissue around tendons.
Sleep and Wrist Position
Sleeping with the wrist curled raises tunnel pressure for hours at a time, which is why symptoms peak overnight.
Why Choose Bergtold Chiropractic for Carpal Tunnel Care in Naples, FL
Expert Care in Naples
Wrist and Neck Assessed Together
We test for a cervical contribution rather than assuming the wrist is the only compression site in your case.
On-Site X-Ray Diagnostics
Imaging at the Naples office helps identify cervical changes that may be adding to your hand and finger symptoms.
Clear Referral Threshold
Constant numbness or thumb muscle wasting gets referred for nerve conduction testing and a surgical opinion, not more visits.
Unhurried Appointments
No rushed visits and no band-aid fixes. We re-check grip and sensation and change the plan when progress stalls.
Non-Surgical Technology On Site
MLS robotic laser and SoftWave acoustic therapy are used at the wrist or the neck when the exam supports it, with no downtime.
Rated 5.0 by Patients
A 5.0 Google rating from more than 200 Naples reviews, with major insurance accepted and CareCredit financing available.
Treatment Options Comparison
You May Be Experiencing Carpal Tunnel Syndrome If...
Recognizing When to Seek Help
Numbness That Wakes You
You wake in the night with a dead or buzzing hand and have to hang it off the bed or shake it out to settle it.
Thumb Side Fingers Only
The thumb, index and middle fingers are affected while the little finger feels normal, a hallmark of median nerve involvement.
Dropping Things
Cups, keys and jar lids slip more than they used to, and fine tasks such as buttons or earrings take extra attempts.
Symptoms With Position
Holding a phone, a book or a steering wheel for a few minutes brings the tingling on, and lowering the hand relieves it.
Neck or Shoulder Tightness
Hand symptoms come with a stiff, achy neck, which raises the question of a cervical contribution to the wrist problem.
Constant Numbness or Thumb Wasting
Numbness that never lets up, or a flattening muscle at the thumb base, needs nerve conduction testing and a surgical opinion.
Frequently Asked Questions
About Carpal Tunnel
Can chiropractic care help carpal tunnel syndrome?
For mild to moderate cases, often yes. Systematic reviews of manual therapy report improvements in pain and function, with less consistent change on nerve conduction studies. We work on wrist and forearm mechanics and on any cervical contribution. Severe cases with constant numbness are a different situation and are referred for testing rather than treated indefinitely.
What is double crush syndrome and why does my neck matter?
The median nerve starts as roots in your neck and ends in your hand. When it is irritated at a cervical level, it tolerates less pressure at the wrist, so two mild compressions together produce symptoms neither would cause alone. That is why a hand complaint gets a neck exam here, and why some patients improve when the upper site is addressed.
How do I know it is carpal tunnel and not neuropathy?
Carpal tunnel typically affects the thumb, index and middle fingers of one or both hands, spares the little finger, and is worst at night. Peripheral neuropathy is usually symmetrical, involves both feet as well as the hands, and does not respect one nerve's territory. The distribution of your symptoms is the main clue, and the exam is built around it.
When do I need a nerve conduction test or surgery?
When numbness has become constant rather than coming and going, when grip strength is dropping, or when the muscle at the base of the thumb looks flattened compared with the other hand. Those findings suggest nerve fiber loss. We refer for nerve conduction testing and a hand surgeon's opinion, because delaying at that stage risks permanent change.
How long before conservative care makes a difference?
Most patients who respond report change within four to eight weeks, and we reassess formally at that point. Night symptoms often settle before daytime tingling does. Results vary with how long the nerve has been compressed and whether the neck is involved. If nothing has shifted after a reasonable trial, we say so and refer you on.
What can I do at home between visits?
A neutral wrist splint worn at night keeps the wrist from curling and is one of the better-supported self-care measures. Take breaks from sustained gripping, keep the wrist straight at a keyboard, and avoid sleeping on a bent hand. Report any increase in weakness or any numbness that stops letting up between visits.
Does insurance cover carpal tunnel care at your Naples office?
We accept Blue Cross Blue Shield, Aetna, Medicare, Medicare Advantage, UnitedHealthcare and Cigna, and coverage for laser therapy varies by plan. CareCredit financing is available for anything not covered. Cost depends on how many visits and which therapies your case needs, so call (239) 593-6788 and we will review your benefits first.
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Scientific References
- Jiménez-Del-Barrio et al., Int Orthop. (2022). The effectiveness of manual therapy on pain, physical function, and nerve conduction studies in carpal tunnel syndrome patients: a systematic review and meta-analysis. PMID: 34862562.
- Chen et al., Arch Phys Med Rehabil. (2025). Conservative Treatments of Carpal Tunnel Syndrome: A Systematic Review and Network Meta-analysis. PMID: 40315975.
- Lusa et al., Cochrane Database Syst Rev. (2024). Surgical versus non-surgical treatment for carpal tunnel syndrome. PMID: 38189479.
- Li et al., Medicine (Baltimore). (2016). Effectiveness of low-level laser on carpal tunnel syndrome: A meta-analysis of previously reported randomized trials. PMID: 27495063.
- Kane et al., J Am Acad Orthop Surg. (2015). Double Crush Syndrome. PMID: 26306807.
- National Institute of Neurological Disorders and Stroke. (2024). Carpal tunnel syndrome results from pressure on the median nerve within the wrist, and early conservative measures are recommended before surgical release is considered.