Contents : SECTION I: 1.Physiology of pain, 2. Pathophysiology of osteoarthritic pain, 3. Pathophysiology of cancer pain. SECTION II: 4. Pharmacology, 5. Nonsteroidal anti-inflammatory drugs (NSAIDS), 6. Nutraceuticals, SECTION III: 7. Multimodal pain management, 8. Pain management for canine osteoarthritis, 9. Chronic eye, ear and dental pain and its therapy. Appendix: Case reports, Glossary, Index.