Fasting An Exceptional Human Experience Since prehistory, fasting has been used in various ways as a means of transformation. As a spiritual practice, it is the oldest and most common form of asceticism and is found in virtually every religion and spiritual tradition. In psychology, studies have suggested that fasting can alleviate the symptoms of some psychiatric conditions, including depression and schizophrenia. In medicine, fasting is one of the most promising therapies, with research suggesting that fasting can cause certain drugs, such as chemotherapy, to work better while reducing drug...