health lead to cycle of poverty and mental illness that is seen all over the world. According to the World Health Organization 76–85% of people living in lower and middle income countries are not treated for their mental illness. For those in higher-income counties, 35–50% of people with mental illness do not receive treatment. It is estimated that 90% of deaths by suicide are caused by substance use disorders and mental illness in higher income countries. In lower to middle income countries, this number is lower. Prevalence of mental illness One in four people have experienced mental illness at one time in their lives, and approximately 450 million people in the world currently have a mental illness. Those who are impoverished live in conditions associated with a higher risk for mental illness and, to compound the issue, do not have as much access to treatment. Stress, unsafe living conditions, and poor physical health associated with lack of sufficient income lead to a cycle of poverty and mental illness that is observed worldwide. Of all countries, India, China, and the United States have the highest levels of anxiety, depression and schizophrenia, according to the WHO. The proportion of people with depression is between 2% to 6%; Greenland, Australia, and the United States have the highest rates of this disorder. Of these three, the U.S. is reported to have the greatest rate of depression. In the U.S., approximately one in five adults has a mental illness, or 44.7 million people. In 2016, it was estimated that 268 million people in the world had depression. Anxiety disorders, such as generalized anxiety, Obsessive Compulsive Disorder, and Post Traumatic Stress Disorder affected 275 million people worldwide in 2016. The global proportion of people affected by anxiety disorders is between 2.5 and 6.5%. Australia, Brazil, Argentina, Iran, the United States, and a number of countries in Western Europe appear to have a higher prevalence of anxiety disorders. Cancer Cancer is a generic term for a large group of disease which is characterized by rapid creation of abnormal cells that grow beyond their usual boundaries. These cells can invade adjoining parts of the body and spread to other organs causing metastases, which is a major cause of death. According to WHO, Cancer is the second leading cause of death globally. One in six deaths worldwide are caused due to cancer, accounting to a total of 9.6 million