Axial spondyloarthritis
Spondylitis ankylosans (morbus Bechtěrev) · Axiální spondyloartritida (Bechtěrevova nemoc)
What it is
Inflammation of the spine and sacroiliac joints that can fuse them.
Symptoms & signs
- Inflammatory back pain under 45
- better with movement, worse with rest
- night pain
- morning stiffness
- stooped posture late
🚩 Get help if…
- call 112 / 911 now New neck or back pain after even a minor fall
- call 112 / 911 now Numb groin or buttocks, or losing control of bladder or bowel
- see a doctor soon Painful red eye with blurred vision or light sensitivity
- see a doctor soon Fever, cough or night sweats on TNF inhibitors
Where it strikes
Medical treatment
- NSAIDs continuously
- TNF inhibitors
- IL-17 inhibitors (secukinumab)
- JAK inhibitors
- physiotherapy is essential
- Bimekizumab (IL-17A and F blocker) — approved (EMA 2023, FDA 2024)
Natural & lifestyle
- Daily extension and mobility exercise
- swimming
- stop smoking
- posture work
- sleep on a firm mattress
Emerging & experimental
- Early-disease treatment windows
- MRI-based diagnosis
Alternative, off-label & anecdotal
Approaches used outside the guidelines, with what their supporters report and what testing has found so far.
- Spa and radon therapy — trials show pain relief lasting months mixed evidence
- Curcumin — small studies early / small studies
- Low-starch diet (Klebsiella theory) — patients report benefit; untested anecdotal / traditional
ICD codes
- ICD-10 M45
- ICD-11 FA92.0Z Axial spondyloarthritis, unspecified