The conversion or the process of
moving of a normal physiology to a disease causing pathology is included in
Nidan Panchak.
Nidan Panchak (Five clues to diagnose the disease)
In ayurveda Nidan is the tool to diagnose any particular disease, its
origin and trace the evolution. Ayurveda describes the following five tools
that help in identifying the diseases and its pathology:
