Abstract

NIDRA AS A FOUNDATIONAL PILLAR OF HEALTH: A CLASSICAL AND CONCEPTUAL REVIEW IN AYURVEDA

Deepak Jadhav*, Jaya Latkar, Ashvin Bagde, Manoj Nimbalkar, Sonali Fulkar

Abstract

In the classical text of Ayurveda, life is likened to a building supported by three foundational pillars: Ahara (food), Nidra (sleep), and Brahmacharya (controlled sensory indulgence). Collectively known as the Trayopastambha, these elements are the prerequisites for structural integrity and longevity. Nidra is specifically termed Bhutadhatri, a "provider like a mother," because it nourishes the body’s tissues (Dhatus) and restores mental clarity. From an Ayurvedic physiological standpoint, sleep occurs when the Manas (mind) becomes exhausted and the sensory organs (Indriyas) detach from their objects. This process is governed by the natural increase of Tamo Guna and Kapha Dosha at nightfall. The quality of one's sleep directly dictates the state of Ojas (vital essence). Proper sleep (Samyak Nidra) promotes Pushti (nourishment), Bala (strength), and Varna (complexion). Conversely, Anidra (insomnia) or Nidranash (disturbed sleep) leads to the aggravation of Vata and Pitta. Ultimately, Nidra is not a passive state but an active, biological necessity for achieving Dhatu Samya the equilibrium of bodily tissues that defines true health.

Keywords: Trayopastambha, Bhutadhatri, Dhatu Samya, Ojas, Tamo Guna Dinacharya.