hanasia is the practice of painlessly putting to death persons who have incurable, painful, or distressing diseases orhandicaps. It come from the Greek words for 'good' and 'death', and is commonly called mercy killing. Voluntary euthanasia may occur when incurably ill persons ask their physician, friend or relative, to put them to death. The patients or their relatives may ask a doctor to withhold treatment and let them die. Many critics of the medical profession contend that too often doctors play god on operating tables and in recovery rooms. They argue that no doctor should be allowed to decide who lives and who dies. The issue of euthanasia is having a tremendous impact on medicine in the United States today. It was only in the nineteenthcentury that the word came to be used in the sense of speeding up the process of dying and the destruction of so-called useless lives. Today it is defined as the deliberate ending of life of a person suffering from an incurable disease. A distinction is made between positive, or active, and negative, or passive, euthanasia. Positive euthanasia is the deliberate ending of life; an action taken to cause death in a person. Negative euthanasia is defined as the withholding of life preserving procedures and treatments that would prolong the life of one who is incurably and terminally ill and couldn't survive without them. The word euthanasia becomes a respectable part of our vocabulary in a subtle way, via the phrase ' death with dignity'. Tolerance of euthanasia is not limited to our own country. A court case in South Africa, s. v. Hatmann (1975), illustrates thisquite well. A medical practitioner, seeing his eighty-seven year old father suffering from terminal cancer of the prostate, injected an overdose of Morphine and Thiopental, causing his father's death within seconds. The court charged the practitioner as guilty of murder because 'the law is clear that it nonetheless constitutes th...