Chapter 1.12: Merits & Demerits of Vata Dosha (Vatakalakaliya Adhyaya / वातकलाकलीय अध्याय)

Detailed exposition on Vata dosha's properties, functions, aggravating and pacifying factors, and its supremacy among doshas, with brief coverage of Pitta and Kapha functions.

Source: Astanga Hridaya Sutrasthan by Vagbhata

This chapter presents an assembly of Ayurvedic experts analyzing the tridosha functions with primary focus on Vata dosha's supremacy as initiator of all body functions. It details Vata's 16 functional properties, six qualities, and aggravating/pacifying factors. Pitta (digestive fire, vision, emotion) and Kapha (structural firmness, lubrication, stability) are briefly outlined. Atreya synthesizes that all three doshas together promote longevity when balanced.