Roganidāna: Definitions, Fivefold Diagnostic Method, and Doṣa-wise Causes
निमित्तहेत्वायतनप्रत्ययोत्थानकारणैः / निदानमाहुः पर्यायैः प्राग्रूपं येन लक्ष्यते
nimittahetvāyatanapratyayotthānakāraṇaiḥ / nidānamāhuḥ paryāyaiḥ prāgrūpaṃ yena lakṣyate
నిమిత్తం, హేతువు, ఆయతనం, ప్రత్యయం, ఉత్థానం, కారణం—ఈ పర్యాయపదాలతో ‘నిదానం’ అని చెప్పబడుతుంది; ప్రాగ్రూపమైన ముందస్తు సూచనల ద్వారా రోగం గుర్తించబడేది అదే।
Lord Vishnu (in instruction to Garuda/Vinata-putra)
Concept: Nidāna is described through several causal categories (nimitta, hetu, āyatana, pratyaya, utthāna, kāraṇa); it is what enables recognition via prior signs.
Vedantic Theme: Kārya–kāraṇa-vāda (cause-effect reasoning) as a disciplined tool; correct identification of causes precedes effective action.
Application: When assessing a condition, separate: triggering occasion, root cause, locus, enabling conditions, origin point, and instrumental factors; then correlate with prodromes.
Primary Rasa: shanta
Related Themes: Garuda Purana Ayurvedic nidāna discussions; subsequent verses likely elaborate each causal term
This verse defines nidāna as the set of causal factors—named through several technical synonyms—by which a condition is identified, especially via its prāgrūpa (early, premonitory signs).
Indirectly: by stressing correct recognition of causes and early signs, it supports dharmic living and timely correction of harmful actions—principles that the Garuda Purana elsewhere links to one’s post-death outcomes.
Treat problems at their roots: identify the real causes and early warning signs (prāgrūpa) of decline—physical, mental, or ethical—and intervene early through disciplined conduct and appropriate remedies.