BP105T • Unit 1Topic 2 of 3⏱ 5 Min Read

2. The Ayurvedic System of Medicine: Panchamahabhuta & Tridosha Theory

💡 Core Concept & Clinical Context:

Ayurveda (Sanskrit: 'Ayur' = Life, 'Veda' = Science / Knowledge) is an ancient holistic Indian system of medicine originating over 5,000 years ago in the Vedic scriptures (Atharva Veda, Charaka Samhita, Sushruta Samhita). Ayurveda posits that the universe and the human body are composed of five fundamental physical elements (Panchamahabhuta: Prithvi/Earth, Jala/Water, Agni/Fire, Vayu/Air, and Akasha/Ether). In living organisms, these five elements combine into three primary physiological regulatory humors called the Tridoshas: Vata (governs movement and nervous impulses), Pitta (governs digestion, metabolism, and heat), and Kapha (governs structural stability, lubrication, and immunity). Health (Swasthya) is the dynamic equilibrium of the Tridoshas, and disease (Vyadhi) results from their imbalance.

Clinical Scenarios & Pharmacopoeial Examples:

1Traditional Ayurvedic Dosage Forms (Kalpanas)

Classification and processing of classical Ayurvedic formulations.

Step-by-Step Breakdown:

•1. Asavas & Arishtas (Fermented Biomedical Liquids):

•- Hydro-alcoholic liquids generated by natural microbial fermentation of decoctions (Arishta) or unboiled herbal juices (Asava) using Dhataki flowers (Woodfordia fruticosa) and jaggery/honey.

•- Self-generating ethanol (5-12%) acts as a natural preservative and enhances bioavailability of active phytoconstituents (e.g. Draksharishta, Ashwagandharishta).

•2. Bhasmas (Calcined Mineral Ash Formulations):

•- Metals (Gold, Silver, Iron, Copper, Mercury) subjected to Shodhana (purification) followed by Marana (calcination in airtight crucibles/Puta at 800-1000°C) until transformed into micro- and nano-sized, non-toxic, highly absorbable therapeutic oxide/sulfide ashes (e.g. Swarna Bhasma, Lauha Bhasma).

•3. Churnas (Fine herbal powder blends, e.g. Triphala Churna: Amla + Haritaki + Bibhitaki).

•4. Tailas (Medicated herbal oils prepared in sesame or mustard oil bases).

•5. Gutikas / Vatis (Compressed herbal pills/tablets).

Comparison & Reference Table:

Dosha	Elemental Composition	Governing Physiological Function	Manifestation of Imbalance
Vata	Vayu (Air) + Akasha (Ether)	Cellular movement, breathing, nerve transmission	Constipation, anxiety, joint tremors, dry skin
Pitta	Agni (Fire) + Jala (Water)	Digestion, enzymatic transformation, body heat	Acid reflux, inflammation, ulcers, skin rashes
Kapha	Prithvi (Earth) + Jala (Water)	Structural cohesion, lubrication, cellular immunity	Lethargy, obesity, congestion, excessive mucus

📋Key Takeaways & Exam Highlights

Tridoshas: Vata ($Vayu + Akasha$), Pitta ($Agni + Jala$), Kapha ($Prithvi + Jala$).
Sapta Dhatus (7 Fundamental Tissues): Rasa (plasma), Rakta (blood), Mamsa (muscle), Meda (fat), Asthi (bone), Majja (marrow), Shukra (reproductive fluids).
Triphala: Classical polyherbal rasayana consisting of equal parts of Terminalia chebula (Haritaki), Terminalia bellirica (Bibhitaki), and Phyllanthus emblica (Amla).

🇮🇳 हिन्दी व्याख्या (2. The Ayurvedic System of Medicine: Panchamahabhuta & Tridosha Theory)

आयुर्वेद त्रिदोष (Tridosha: वात, पित्त, कफ) और पंचमहाभूत के सिद्धांत पर काम करता है। आसव और अरिष्ट प्राकृतिक रूप से किण्वित (Fermented) तरल दवाएं हैं, और भस्म (Bhasma) भस्म की गई शुद्ध खनिज धातुएं होती हैं।