. 5.2.Hypothesis of study Omega-3- fatty acid (PUFAs) and Tocopherol content in fish flesh are high in inland fishes and it prevents CVD diseases as per the interview from the fish eating people.. However, there are many factors such as life style and socio-demographic factors and eating methods of fish will be taken into our study since those are influencing factors of CVD and the Lipid profile of CVD patients and non- CVD people will be compared with fish consumption. This research is justified as a first study in Sri Lanka to understand the relationship of fish consumption and its pattern in naïve and CVD from Eastern Sri Lankan Community 5.3.Study Area