Initial treatment of the following: Acute, severe pain caused by inflammatory and degenerative forms of rheumatism; rheumatoid arthritis; ankylosing spondylitis; osteoarthritis, spondylarthritis. Painful syndromes of the vertebral column. Non-articular rheumatism, acute attacks of gout; renal colic and biliary colic; painful post-traumatic and post-operative inflammation and swelling.