1) Introduction: History of Metal Complexes, Nanotechnology, Nanoparticles 2) Methods for Preparation of Metal Nanoparticles 3) Metal Nanoparticles as Therapeutic Agents: A Paradigm-Shift in Medicine 4) Nanoparticles for Imaging 5) Soft-Oxometalates: A New State of Oxometalates and their Potential Applications as Nanomotors 6) Medicinal Application of Metal Nanoparticles and Complexes 7) Metal Nanoparticles in Nanomedicine: Advantages and Scopes 8) Metal Nanoparticles as Anticancer Agents 9) Noble Metal Nanoparticles and their Antimicrobial Properties 10) Metal Nanoparticles and their Toxicity sakriti opis