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Ankylosing Spondylitis

Ankylosing spondylitis (AS) is a long-term inflammatory condition that primarily targets the spine and the sacroiliac joints at the base of the back. Over time, persistent inflammation can cause vertebrae to fuse, reducing flexibility and causing the characteristic forward-stooped posture. AS affects roughly 0.1—0.5% of the population, with higher rates reported in certain HLA-B27-prevalent populations.

Celebrex

Celecoxib

100 · 200mg

Celecoxib 100mg and 200mg hard capsules, used for osteoarthritis, rheumatoid arthritis and ankylosing spondylitis. A selective COX-2 inhibitor.

From$0.57/ tabletView

Naprosyn

Naproxen

250 · 500mg

Naproxen 250mg and 500mg, as plain and gastro-resistant tablets, used for rheumatoid arthritis, osteoarthritis and ankylosing spondylitis.

From$0.55/ tabletView

Indocin

Indometacin

25 · 50 · 75mg

Indometacin 25mg, 50mg and 75mg capsules and suppositories, used for rheumatoid arthritis, osteoarthritis, ankylosing spondylitis and acute gout.

From$0.32/ tabletView

Mobic

Meloxicam

7.5 · 15mg

Meloxicam 7.5mg and 15mg tablets, used for osteoarthritis, rheumatoid arthritis and ankylosing spondylitis. An oxicam that leans towards COX-2.

From$0.33/ tabletView

Voveran

Diclofenac

50mg

Voveran is diclofenac 50mg in a gastro-resistant tablet, so it passes the stomach before dissolving. Listed for arthritis and ankylosing spondylitis.

From$0.39/ tabletView

Voltaren SR

Diclofenac

100mg

Voltaren SR is diclofenac 100mg in a modified-release tablet for rheumatoid arthritis, osteoarthritis and ankylosing spondylitis.

From$0.64/ tabletView

Aceclofenac Tablets

Aceclofenac

100 · 200mg

Aceclofenac 100mg and 200mg tablets, an NSAID used for rheumatoid arthritis, osteoarthritis and ankylosing spondylitis. Cyclooxygenase is the target.

From$0.38/ tabletView

Feldene

Piroxicam

10 · 20mg

Piroxicam 10mg and 20mg hard capsules, used for osteoarthritis, rheumatoid arthritis and ankylosing spondylitis. An oxicam NSAID taken by mouth.

From$0.52/ tabletView

Anaprox

Naproxen

500mg

Naproxen 500mg tablets, used for osteoarthritis, rheumatoid arthritis, ankylosing spondylitis and musculoskeletal pain. A propionic acid NSAID.

From$0.69/ tabletView

Voltarol

Diclofenac

100mg

Diclofenac at the single 100mg tablet strength, used for osteoarthritis, rheumatoid arthritis and ankylosing spondylitis. A cyclooxygenase inhibitor.

From$0.51/ tabletView

Naprelan

Naproxen

250 · 500mg

Naprelan is naproxen 250mg and 500mg in a prolonged-release tablet for rheumatoid arthritis, osteoarthritis and ankylosing spondylitis.

From$0.66/ tabletView

Key points

  • Stiffness that is worst first thing and eases with movement is the reverse of how typical mechanical back pain behaves.
  • Ongoing inflammation can gradually fuse spinal vertebrae, reducing flexibility and producing the characteristic stooped posture over years.
  • Using anti-inflammatory medicine consistently, rather than only when pain flares, is thought to slow structural progression in some patients.
  • Eye pain and redness during a flare can indicate uveitis, a complication needing urgent care so eyesight is not harmed.

The pattern of symptoms

Pain and stiffness in the lower back and buttocks are typically the first signs, worst on waking and easing with movement, the opposite of most mechanical back pain. Fatigue is common and often underestimated. Inflammation can extend beyond the spine to the hips, shoulders, and occasionally the eyes (acute anterior uveitis). Symptoms usually begin in early adulthood, and men are diagnosed roughly two to three times more often than women, though women may present with milder spinal changes.

Managing inflammation and keeping mobile

Non-steroidal anti-inflammatory drugs are the frontline treatment for controlling pain and morning stiffness. Several options are available in our pain management range, including naproxen, diclofenac, meloxicam, and celecoxib. Indometacin has been used in AS for decades and remains effective for flares; piroxicam offers a once-daily option suited to those who find dosing adherence a challenge.

Sustained use of NSAIDs, not just on-demand, is thought to slow radiographic progression in some patients. Exercise, particularly swimming and targeted physiotherapy, is as important as medication: keeping the spine mobile counters the tendency towards stiffening. Posture awareness and sleeping on a firm, flat surface without a pillow under the knees also help preserve spinal alignment over years.

If symptoms worsen significantly or you develop eye redness and pain, seek medical attention promptly; uveitis from AS requires urgent treatment to protect vision.

Further reading