Mental/ Psychological health is described by WHO as a state of well-being in which the individual realizes his or her own abilities, can cope with the normal stresses of life, can work productively and fruitfully, and is in a position to form a contribution to his or her community. In this positive sense psychological state is that the foundation for well-being and effective functioning for a private and for a community. Mental health and mental illnesses are determined by multiple and interacting social, psychological and biological factors, even as health and illness generally. The clearest evidence for this relates to the danger of mental illnesses, which within the developed and developing world is related to indicators of poverty, including low levels of education, and in some studies with poor housing and low income. The greater susceptibility of deprived people in each section to mental illnesses could also be described by such factors because the incident of diffidence and despondency, rapid social change, and the chance of violence and physical ill-health. Mental, social and behavioural health problems may interact so on intensify their effects on behaviour and well-being. Substance abuse, violence, and abuses of girls and youngsters on the one hand, and health problems like heart condition , depression and anxiety on the opposite , are more prevalent and harder to deal with in conditions of high unemployment, low income, limited education, stressful work conditions, gender discrimination, unhealthy lifestyle and human rights violations. Mental health are often improved through the collective action of society. Improving psychological state requires policies and programmes in government and business sectors including education, labour, justice, transport, environment, housing and welfare, also as specific activities within the health field concerning the prevention and treatment of ill-health. Those who can do something to market psychological state , and who have something to realize , include individuals, families, communities, commercial organizations and health professionals. Particularly important are the decision-makers in governments at local and national levels whose actions affect psychological state in ways in which they'll not realize. International bodies can make sure that countries in the least stages of economic development are conscious of the importance of psychological state to community development. They can also encourage them to assess the chances and evidence for intervening to enhance the psychological state of their population. Mental health is an integral part of health, mental health is more than the absence of mental illness, and mental health is intimately connected with physical health and behaviour. Neither mental nor physical health can exist alone. Mental, physical and social functioning is interdependent. Furthermore, health and illness may co-exist. They are mutually exclusive as long as health is defined during a restrictive way because the absence of disease. Recognizing health as a state of balance including the self, others and therefore the environment helps communities and individuals understand the way to seek its improvement. Mental health is increasingly seen as fundamental to physical health and quality of life and thus must be addressed as a crucial component of improving overall health and well-being. There is wide acknowledgement of a rise in mental ill-health at a worldwide level. The authoritative work undertaken by WHO and the World Bank indicates that by the year 2020 depression will constitute the second largest cause of disease burden worldwide. The global burden of mental ill-health is well beyond the treatment capacities of developed and developing countries, and the social and economic costs associated with this growing burden will not be diminished by the therapy of mental chaos alone. Verifications also specify that mental ill-health is more common among people with comparative social drawback. Health promotion, including the promotion of mental health and wellbeing, is as much an emerging political and social project as a health project.