The document discusses complementary and alternative therapies (CAT) and provides definitions and examples of various CAT approaches. It summarizes key concepts in CAT like balance, energy, healing and holism. It then describes alternative medical systems like Ayurveda, Siddha, homeopathy and Unani medicine. It also discusses mind-body interventions, biologically based therapies, manipulative and body-based methods, and energy therapies. The document concludes with nursing considerations for integrating CAT into conventional healthcare.