The document discusses arishtas or signs of impending death according to Ayurveda. It defines arishtas as definite indicators of death and describes them as being of two types - those that certainly lead to death and those that do not always result in death. It lists different kinds of arishtas like those related to complexion, sound, smell etc. It emphasizes the importance of properly identifying and differentiating arishtas from disease symptoms. Failure to do so could lead to wrong prognosis. Exceptions to death following arishtas are also mentioned.