Benefits include increased quality of care and advanced health outcomes, fewer errors, improved efficiency. CDSS is a sophisticated health IT component. One must require computable knowledge of biomedical, has person-specific data and the reasoning mechanism. The information should be filtered and must be organized and present in a way that supports the current overflow schema, which allows the user to make an informed decision quickly and can take action. Health technologies are supposed to be designed to improve healthcare decision support systems for their ability to overload clinicians’ faces, providing a platform for evidence-based knowledge.