OA, RA 200 mg once daily or in 2 divided doses, may increase dose to 200 mg bd.
Ankylosing spondylitis 200 mg once daily or in 2 divided doses, may increase dose to 400 mg bd. Max recommended daily dose: 400 mg.
Elderly (>65 yr) Initially 200 mg/ day, then may increase dose to 200 mg bd.
CYP2C9 poor metabolisers, moderate liver impairment w/ serum albumin 25-35 g/L ½ the lowest recommended dose.