Concept of Panchakosha originated from Taittireya Upanishad, describes the concept of five sheaths of existence . Koshas, usually referred to as sheath, is a covering of the Atman, or Self, according to Vedantic philosophy. In Yogadi scriptures, there is description of two types of human beings named Bhavapratyaya and Upayapratyaya. Almost all our solutions are in the category of Pratyaya. For those with the Upayapratyaya, Siddhi is attained through "Janmaushadhi mantra tapah Samadhijah Siddhayah" etc. First of all, by purifying the five cells with the help of Aushadhi (medicines etc.), siddhis are achieved gradually. Hence, the knowledge-science, action-effects of these five sheaths (Annamaya Kosha, Pranamayakosha, Manomaya Kosha, Vigyanamaya Kosha, Anandamaya Kosha). By knowing the power-relationships etc. and purifying them, a person can transform from a human being to a God, from a God to a sage, and progress his spiritual, spiritual, spiritual and attain eternal happiness, peace, joy and salvation.
