Quick Answers Overview
Yes, the tremor you sometimes feel in your fingers can be linked to ankylosing spondylitis (AS). If the shaking is new, getting worse, or shows up with fever, night pain, or loss of coordination, treat it as a redflag and call your rheumatologist. Simple selfchecks and a few gentle stretches often calm the shakes, but a professional evaluation is the safest path.
Why Hands Shake
Inflammation spillover to nerves
AS is a chronic inflammatory disease that mainly attacks the spine and sacroiliac joints. Over time, the lingering inflammation can spill over to nearby nerves, sending mixed signals that sometimes manifest as tremors in the hands. A 2020 study published in found a modest connection between ASrelated inflammation and peripheral nervous system irritability.
Medication sideeffects
Most of us with AS rely on NSAIDs, TNF inhibitors, or newer JAK inhibitors to keep pain at bay. Unfortunately, a few of these medsespecially highdose steroids or certain biologicslist tremor as a possible sideeffect. If you notice shaking after starting a new prescription, check the drugs leaflet and discuss it with your doctor.
Paindriven anxiety
Living with constant back stiffness can be mentally exhausting. Anxiety triggers the fightorflight cascade, releasing adrenaline that makes your hands jitteryjust like when youre nervous before a big presentation. Many people on AS forums describe the sensation as my hands shake when the pain spikes.
Coexisting movement disorders
Its also possible that the tremor isn't caused by AS at all. Essential tremor, earlystage Parkinsons disease, or even a thyroid issue can coexist. Differentiating ASrelated shaking from a primary neurological tremor is something your rheumatologist (or a neurologist) can help you sort out.
Red Flag Symptoms
If any of the following show up, dont waitschedule an appointment right away.
| RedFlag | Description |
|---|---|
| Persistent tremor at rest | Shaking doesnt improve with movement or stretching. |
| Fever or night sweats | Could indicate infection or an inflammatory flare (see septic arthritis complications). |
| Sudden, severe back or joint pain | May signal a fracture or severe flare. |
| Weakness, numbness, or loss of balance | Potential neurological involvement. |
| Shaking accompanied by fatigue and loss of appetite | Could be a systemic infection. |
Use the as a quick reference when youre unsure whether what youre feeling is just a flare or something more serious.
How Doctors Diagnose
Clinical interview & symptom diary
First, your rheumatologist will ask you to describe the tremors onset, frequency, and triggers. Keeping a simple diarynote when the shaking starts, whether its after a stretching session, medication change, or a stressful daymakes this conversation much smoother.
Physical exam: neurological screening
During the exam youll likely be asked to perform a few simple tasks: fingertonose testing, rapid alternating movements, and a quick gait assessment. The doctor will also check for classic AS signs like reduced spinal flexibility using the Schobers test.
Imaging & lab work
Blood tests for Creactive protein (CRP) and erythrocyte sedimentation rate (ESR) gauge inflammation levels. An MRI of the sacroiliac joints can confirm AS, while a brain MRI or EMG may be ordered if your doctor suspects a distinct neurological issue.
Specialist referrals
If the tremor looks more like essential tremor or early Parkinsons, youll be sent to a neurologist for a deeper workup. Collaboration between rheumatology and neurology ensures you get the right diagnosis and treatment plan.
Managing Shaky Hands
Stretching & movement protocols
Gentle, regular movement is the backbone of AS care. Here are two proven routines that many patients swear by.
Morning AS Stretches (5minute quick start)
- Neck & shoulder roll 30seconds, slow circles.
- Thoracic extension on a foam roller 1minute, breathe into the stretch.
- Wrist flexor & extensor stretch 30seconds each side.
- Handshake massage 1minute, gently rock each hand sidetoside.
These moves increase blood flow, reduce stiffness, and can calm the nervous system enough to lessen tremor intensity.
McKenzie exercises for ankylosing spondylitis
The McKenzie method focuses on repeated lumbar extensions to improve spinal alignment. A typical session includes:
- Prone pressup position, hold for 510 seconds.
- Repeat 1015 times, rest, then a second set.
- Gradually increase hold time as comfort allows.
According to , these extensions can reduce night painremember that many of us ask, Why is ankylosing spondylitis worse at night? because inflammation often peaks while were lying still.
Pharmacologic tweaks
If your current regimen includes a highdose NSAID thats rattling your nerves, your doctor might switch you to a COX2selective option or add a lowdose antidepressant that can dampen tremor. Biologic users should report any new shaking promptly; dose adjustments are sometimes enough to resolve the sideeffect.
Stressreduction tools
Mindbody practicesdeep breathing, guided meditation, or even a short walk in naturecan lower adrenaline levels, which in turn calms shaky hands. A simple 478 breathing pattern (inhale 4seconds, hold 7seconds, exhale 8seconds) works wonders during a flare.
Nutrition & supplements
While no pill replaces medical therapy, a few nutrients support overall joint health:
- VitaminD essential for bone remodeling; many AS patients are deficient.
- Omega3 fatty acids antiinflammatory properties; found in fish oil.
- Magnesium helps relax muscles and may reduce tremor severity.
Always discuss supplement plans with your rheumatologist to avoid interactions.
Frequently Asked Questions
Can ankylosing spondylitis cause tremors in the hands?
Yes. Inflammation, painrelated anxiety, medication sideeffects, or an overlapping neurological condition can all lead to shaky hands in AS patients.
When should I worry about my tremor?
See the redflag checklist aboveespecially if the shaking persists at rest, worsens at night, or appears with fever, weakness, or sudden pain.
Do McKenzie exercises reduce hand shakiness?
They improve spinal mobility and lower paindriven stress, which often translates into a milder tremor for many people.
Is a fever a sign of a serious AS complication?
A fever can signal infection, an inflammatory flare, or a rare systemic issue. Prompt medical attention is advisable.
How do I differentiate essential tremor from ASrelated shakes?
Essential tremor typically intensifies with purposeful movement and may improve after a small amount of alcohol. ASrelated shaking often appears alongside pain, stiffness, or after a prolonged period of inactivity.
Community RealWorld Experiences
On the subreddit, users frequently post threads titled My hands started shaking after starting Humiraanyone else? The consensus is that a brief medication adjustment helped most, while a few found relief with added magnesium.
One anonymous 34yearold shared: I noticed my hands trembled when my morning stiffness hit its peak. After adding the quick stretch routine and checking with my rheumatologist about my NSAID dose, the shaking dropped from constant to once in a while. It felt like getting my life back, one stretch at a time.
Stories like these illustrate that while shaking hands can be unsettling, many find practical ways to manage it with a blend of medical guidance, movement, and selfcare.
Bottom Line Summary
Shaky hands in ankylosing spondylitis are not a mysterytheyre usually a mix of inflammation, medication, anxiety, or an unrelated movement disorder. Use the quickchecklist to spot redflags, try the morning stretch routine and McKenzie extensions to ease stiffness, and keep a symptom diary for your rheumatologist. If any warning signs appear, book an appointment without delay; early evaluation prevents complications. Wed love to hear your storydrop a comment, share your own tips, or ask a question. Together, we can turn tremors into triumphs.
FAQs
Can ankylosing spondylitis really cause hand tremors?
Yes. Inflammation, pain‑related anxiety, medication side‑effects, or an overlapping neurological condition can all produce shaky hands in AS patients.
What are the red‑flag signs that require urgent medical attention?
Persistent tremor at rest, fever or night sweats, sudden severe back/joint pain, weakness or loss of balance, and shaking accompanied by fatigue or loss of appetite.
How can simple stretches help reduce the shaking?
Gentle morning stretches—neck rolls, thoracic extension, wrist flexor/extensor stretches, and a hand‑shake massage—improve circulation, lower stiffness, and calm the nervous system, often lessening tremor intensity.
Could my medication be the culprit behind the tremor?
Some AS treatments, especially high‑dose steroids or certain biologics, list tremor as a possible side‑effect. If shaking starts after a new prescription, discuss dosage adjustments with your rheumatologist.
How do I tell the difference between essential tremor and AS‑related shaking?
Essential tremor usually worsens with purposeful movement and may improve after a small amount of alcohol. AS‑related shaking often appears with pain spikes, stiffness, or after periods of inactivity.
