I've taken sulfasalazine for about 15 years with no problems I also take celebrex. I do also take a prescribed med for my stomach, pantoprazole, 40 mg.
1986 lower back pain going down leg
1990-1993 iritis attacks in left eye
1993 diagnosed with AS by x-ray (spine squaring, hip damage) & HLA b27 gene
1993-2002 iritis attacks rt eye about every year
2002-2019 meds=2000mg sulfasalazine, 400mg celebrex, 5mg prednisone, no iritis, exercise lift weights and arthritis swim class
2017-2019 yoga twice a week
2019 x-ray spine squaring, L5 fused, spinal stenosis