The subjective parameters of disease diagnosis and assesment are best told in oir ancient text and seem eternal in anytime. Though they didn't hav much objective aids thn, they had very accurate sense to observe, to asses an to give proper progonosis. Amongst them AristaVigyana(FataScience) is very unique and sometimes beyond normal perception. The article throws light on various aspects of understanding Arista a probable critical analysis, the rationality and probable understanding in present era as per allied healthsciences. For understanding Arista(fatal signs) adn perceiving Arista in a patient the physician should havecompete theoritical knowledge, sharo, senses, quicker thinking and vast experience. It includes all varities of Pareeksha (Examination), Prathyaksha (senseual perception), Yukti (logic) Anumana(inference) and every Pramanas(Various methods to attain knowledge).
D. .Durgalakshmi.S, “Critical Analysis on Arishta Vijnana”, IJRAP, 2015.