Psoriatic arthritis is an inflammatory arthritis associated with psoriasis. It is characterised by swelling and inflammation in and around the joints as well as inflammation of the skin. While there is currently no cure for psoriatic arthritis, several new treatments are emerging that offer new hope to patients. In this guide for patients, the authors draw on their experience from one of the largest clinics in the world that is dedicated to understanding and managing patients with psoriatic arthritis, and highlight what is know about the causes and clinical features, along with the emotional impact that this condition has on peoples lives and how to manage it.
Table of Contents

1. What is psoriatic arthritis? 2. The relationship between psoriasis and psoriatic arthritis 3. Psoriatic arthritis and other spondyloarthritides 4. Aetiology and pathogenesis of psoriatic arthritis 5. Clinical features 6. Radiologic features 7. Making a diagnosis 8. Functional and emotional impact 9. Non-drug therapy 10. Drug therapy 11. Surgery 12. A team approach to management 13. Lessons learnt from the University of Toronto Psoriatic Arthritis clinic 14. International collaboration 15. The future