Rheumatism refers to a number of painful conditions affecting joints, bones, muscles, and nerves, all around the body. Rheumatism does not have a cure, but it can be treated and managed, and modern medicine is constantly evolving developing new treatments and ways to tackle the condition. Dr Dhiya Houssien, international expert rheumatologist, explains what rheumatism is, how it affects patients, and his approach to treatment.