Changes

===19. Viparyaya (Assertion to contrary)===

===19. Viparyaya (Assertion to contrary)===

It is that by virtue of which from a positive or a negative assertion, its contrary is also asserted. E.g. In Ch.Su.1.66, it is mentioned, that foods or medicines having madhura (sweet), amla (sour), and lavana (salty, saline) tastes, subdue vata. This also implies, that the opposite of them i.e. katu (pungent), tikta (bitter) and kashaya (astringent), provoke it.  

By applying the Viparyaya, its contrary is also asserted from a positive or a negative assertion. E.g. it is mentioned, that foods or medicines having madhura (sweet), amla (sour), and lavana (salty, saline) tastes, subdue vata. This also implies, that the opposite of them i.e. katu (pungent), tikta (bitter) and kashaya (astringent), provoke it.[[Deerghanjiviteeya Adhyaya#Effect of rasa on state of dosha | (Cha.Su.1/66)]]

 

 

In research, the opposite untold meaning is implied.

===20. Purvapaksha (Objection)===

===20. Purvapaksha (Objection)===