Effectiveness of principles of Avicenna's philosophy and worldview on Avicenna's medicine

Philosophy is located in the higher order than the science and proves their postulates. This knowledge is interacting whit medicine in variety of ways and affect on it. In one side philosophy is proving the bases of medicine and in the other side medicine’s subject is the human body and philosophy is discussioning about relation between souls and body and philosophers achievement about souls can be used as a base of empirical studies. Avicenna's medicine is affected by principles of his philosophy. Discussion of elements, forces, Temper, Nature, Humors of the body, Souls and philosophy’s principles and foundations as: Principle of Causality, Principle of cognation, limitation of body forces, Finiteness of constraint, Teleological approach, Noumenalism, Gradational attitude, Qualitative approach, The general attitude to the man, Believing that System of The world Being wise, Connection with spirituality, Make up the superemprical defaults of Avicenna's medicine that are analyzed and examined in this study.