Natural antioxidants in oxidative stress induced diseases -- Phytomedicines as sources of natural antioxidants -- Herbs, spices and dietary constituents as sources of phytoantioxidants -- Phytoantioxidants and their role in cellular oxidative stress -- Bioactive flavonoids as phytoantioxidants -- Nanoparticulate delivery systems for phytoconstituents -- Nanodelivery of herbal- and phyto-antioxidants -- Nanodelivery of antioxidant herbal extracts, spice and dietary constituents -- Nanophytomedicines in disease and therapy -- Biochemical and therapeutic targets for nanophytomedicines -- Green approaches for synthesis of nanophytopharmaceuticals/nanophytodelivery systems -- Characterization of nanophytopharmaceuticals -- Toxicity of nanostructures and nanodrugs -- Nanotherapeutics of phytoantioxidants for microbial infections -- Nanotherapeutics of phytoantioxidants for viral infections -- Nanotherapeutics of phytoantioxidants for parasitic diseases and neglected tropical diseases -- Nanotherapeutics of phytoantioxidants for inflammatory disorders -- Nanotherapeutics of phytoantioxidants for cardiovascular diseases -- Nanotherapeutics of phytoantioxidants for diabetes -- Nanotherapeutics of phytoantioxidants for CNS disorders -- Nanotherapeutics of phytoantioxidants for aging and neurological disorders -- Nanotherapeutics of phytoantioxidants for cancer -- Challenges and regulatory issues of nanophytotherapeutics.