Module 1 — Composition of Herbs · 1.12

Ojas, Tejas, and Prana Influence of Herbs

The Higher Physiological and Spiritual Effects of Medicinal Substances

Introduction

Until this point in the study of Ayurvedic Herbology, medicinal substances have been examined according to:

  • Panchamahabhuta
  • Rasa
  • Guna
  • Virya
  • Vipaka
  • Prabhava
  • Karma
  • Dosha Affinity
  • Dhatu Affinity
  • Srotas Affinity

These principles explain how herbs influence the physical body and physiological systems.

However, Ayurveda recognizes that life is not sustained merely by tissues, organs, channels, and metabolism.

Beyond the visible physiological structures exist three subtle governing principles that maintain life itself:

  1. **Prana** – The principle of life force and vitality.
  2. **Tejas** – The principle of transformation and intelligence.
  3. **Ojas** – The principle of immunity, stability, and vitality.

Together these three constitute the highest functional expressions of life.

In many respects:

  • Prana is the force that animates.
  • Tejas is the force that transforms.
  • Ojas is the force that preserves.

No living organism can survive without their harmonious interaction.

Therefore, advanced Ayurvedic Herbology must understand how medicinal substances influence these three supreme biological principles.

The Triad of Life

Ayurveda teaches that health depends upon the equilibrium of:

  • Doshas
  • Dhatus
  • Malas
  • Agni
  • Srotas

Yet above all these stands:

Table 1: The Supreme Physiological Triad

PrincipleGoverning Function
PranaLife force
TejasMetabolic intelligence
OjasVital essence

These three form the subtle foundation of existence.

Understanding Prana

De nition of Prana

Prana derives from:

Pra + Ana

meaning:

  • Primary movement
  • Vital force
  • Life energy

Prana is not merely breath.

Prana is the intelligent force governing all movement within the organism.

Functions of Prana

Prana governs:

  • Respiration
  • Sensory perception
  • Neurological activity
  • Mental function
  • Consciousness
  • Cellular communication
  • Vitality

Without Prana:

Life ceases.

Relationship Between Prana and Vata

Prana is closely associated with Vata Dosha.

However:

Prana is not Vata.

Vata is the physical expression.

Prana is the subtle intelligence behind it.

Table 2: Difference Between Vata and Prana

VataPrana
Physiological forceVital intelligence
GrossSubtle
Functional movementLife force behind movement
DoshaVital principle

Signs of Strong Prana

  • High vitality
  • Strong respiration
  • Mental clarity
  • Good sensory function
  • Emotional stability
  • Adaptability

Signs of Weak Prana

  • Fatigue
  • Anxiety
  • Poor concentration
  • Weak immunity
  • Breathlessness
  • Depression
  • Nervous exhaustion

Herbs that Enhance Prana

These are called:

Pranavardhaka Dravyas

Table 3: Major Prana-Enhancing Herbs

HerbPrimary Action
TulsiEnhances vitality
PippaliSupports respiration
VasakaRespiratory support
BrahmiEnhances mental Prana
ShankhpushpiNervous system support
GuduchiSystemic vitality
AshwagandhaAdaptogenic support
BalaStrength promotion
JivantiLife-supportive action
AmalakiVital rejuvenation

Prana and Srotas

Prana primarily influences:

Table 4: Prana and Srotas

SrotasRelationshi p
PranavahaPrimary
MajjavahaStrong
RasavahaSecondary
ShukravahaSupportive

Understanding Tejas

Definition of Tejas

Tejas refers to:

  • Biological fire
  • Metabolic intelligence
  • Transformative energy
  • Radiance

Tejas is the subtle essence of Agni.

Relationship Between Agni and Tejas

Agni is the observable metabolic force.

Tejas is the subtle intelligence behind that force.

Table 5: Difference Between Agni and Tejas

AgniTejas
Digestive fireSubtle metabolic intelligence
PhysiologicalSubtle
ObservableEnergetic
Functional digestionTransformative consciousness

Functions of Tejas

Tejas governs:

  • Digestion
  • Metabolism
  • Cellular transformation
  • Perception
  • Discrimination
  • Intelligence
  • Courage
  • Enthusiasm

Signs of Healthy Tejas

  • Strong digestion
  • Sharp intellect
  • Healthy complexion
  • Good metabolism
  • Mental clarity

Signs of Excess Tejas

  • Irritability
  • Anger
  • Hyperacidity
  • Inflammation
  • Burning sensation

Signs of Deficient Tejas

  • Poor digestion
  • Mental dullness
  • Depression
  • Slow metabolism
  • Weak immunity

Herbs that Enhance Tejas

These herbs support healthy metabolic transformation.

Table 6: Tejas-Promoting Herbs

HerbAction
GingerAgni enhancement
PippaliMetabolic activation
ChitrakaStrong digestive stimulation
CinnamonCirculatory support
TulsiMetabolic regulation
AjwainDigestive enhancement
Black PepperAgni stimulation
MustaMetabolic correction

Herbs that Balance Excess Tejas

Table 7: Tejas-Regulating Herbs

AmalakiCooling
GuduchiPitta regulation
Yashtimadh uSoothing
ShatavariCooling nourishment
ChandanaHeat reduction
UsheeraCooling support

Tejas and Srotas

Table 8: Tejas Influence

SrotasRelationshi p
AnnavahaPrimary
RasavahaStrong
RaktavahaStrong
Swedavah aSignificant
MutravahaSecondary

Understanding Ojas

Definition of Ojas

Among all concepts in Ayurveda, Ojas occupies the highest position.

Ojas is described as:

The supreme essence of all seven dhatus.

It is the ultimate product of perfect digestion, metabolism, and tissue formation.

Classical Description of Ojas

Ojas is:

  • Vital essence
  • Biological resilience
  • Immunological strength
  • Stability
  • Endurance
  • Longevity

Formation of Ojas

Ojas is produced through sequential refinement:

Food → Rasa → Rakta → Mamsa → Meda → Asthi → Majja → Shukra → Ojas

Thus:

Ojas is the most refined biological substance in the body.

Types of Ojas

Ayurveda describes two forms.

Table 9: Types of Ojas

TypeDescription
Para OjasSupreme essential Ojas
Apara OjasCirculating functional Ojas

Para Ojas

  • Extremely subtle
  • Located primarily in the heart
  • Essential for life

Loss of Para Ojas results in death.

Apara Ojas

Circulates throughout the body.

Responsible for:

  • Immunity
  • Vitality
  • Resistance
  • Recovery

Functions of Ojas

Ojas governs:

  • Immunity
  • Endurance
  • Longevity
  • Strength
  • Mental stability
  • Reproductive vitality
  • Tissue integrity

Signs of Healthy Ojas

  • Radiant complexion
  • Strong immunity
  • Emotional stability
  • Good recovery
  • Strong vitality
  • Longevity

Signs of Ojas Depletion

Known as:

Ojakshaya

Symptoms

  • Chronic fatigue
  • Recurrent infections
  • Anxiety
  • Weakness
  • Infertility
  • Poor healing
  • Fearfulness
  • Tissue depletion

Causes of Ojas Depletion

Table 10: Causes of Ojakshaya

Cause
Chronic disease
Excess stress
Sleep deprivation
Excess sexual activity
Severe trauma
Malnutrition
Digestive impairment
Excessive fasting
Grief

Fear

Ojas-Building Herbs

These herbs are among the most important in Ayurveda.

Table 11: Major Ojas-Promoting Herbs

HerbAction
AshwagandhaOjas enhancement
ShatavariReproductive nourishment
BalaStrength promotion
VidariDeep nourishment
YashtimadhuRejuvenation
GuduchiImmune support
AmalakiRasayana
KapikacchuReproductive vitality
JivantiLife-promoting
GokshuraVitality support

Ojas and Dhatus

Table 12: Dhatu Contribution to Ojas

DhatuContribution
RasaNourishment
RaktaVitality
MamsaStrength
MedaStability
AsthiEndurance
MajjaNeurological resilience
ShukraHighest contribution

Ojas and All Eleven Srotas

Every Srotas ultimately contributes to Ojas formation.

Table 13: Ojas Relationship with All Srotas

SrotasRelationship to Ojas
PranavahaSupplies life force
RasavahaDelivers nutrition
RaktavahaMaintains vitality
MamsavahaProvides strength
MedovahaMaintains lubrication
AsthivahaProvides structural endurance
MajjavahaSupports neurological resilience
ShukravahaDirectly contributes to Ojas
MutravahaEliminates waste
PurishavahaMaintains elimination
SwedavahaSupports thermoregulation

Relationship Between Prana, Tejas and Ojas

These three must remain balanced.

Table 14: The Triad of Life

PrincipleFunction
PranaActivates
TejasTransforms
OjasStabilizes

Clinical Imbalance Patterns

Excess Tejas + Low Ojas

Common in:

  • Burnout
  • Hyperacidity
  • Chronic stress

Low Prana + Low Ojas

Common in:

  • Chronic fatigue
  • Depression
  • Degenerative disorders

Low Tejas + High Kapha

Common in:

  • Obesity
  • Slow metabolism
  • Ama disorders

Herbal Strategies

Table 15: Herbal Selection According to the Triad

Low PranaTulsi, Pippali, Brahmi
Low TejasGinger, Chitraka, Pippali
Low OjasAshwagandha, Shatavari, Bala
Excess TejasAmalaki, Guduchi, Yashtimadhu
Prana Depletion + Ojas LossAshwagandha + Brahmi
Ojas Loss + InfertilityShatavari + Gokshura + Kapikacchu

Role in Advanced Formulation Science

The highest level of Ayurvedic formulation does not merely target:

  • Symptoms
  • Diseases
  • Doshas

It ultimately seeks to protect and optimize:

  • Prana
  • Tejas
  • Ojas

This represents the true objective of Rasayana therapy and higher Ayurvedic medicine.

Master Summary Table

Table 16: Overview of Prana, Tejas and Ojas

PranaLife forceTulsi, Brahmi, Pippali
TejasTransformationGinger, Chitraka, Pippali
OjasImmunity and vitalityAshwagandha, Shatavari, Bala

Chapter Summary

Prana, Tejas, and Ojas represent the highest physiological principles recognized by Ayurveda.

  • Prana governs life force.
  • Tejas governs transformation.
  • Ojas governs preservation and immunity.

A truly superior medicinal substance does more than balance doshas or nourish tissues—it supports the harmonious interaction of these three foundational principles.

The physician who understands this triad progresses beyond ordinary herbal treatment into the realm of rejuvenative and constitutional medicine.

Quick Revision Table

Table 17: Complete Review

PrincipleGovernsDeficiency Causes
PranaVitalityFatigue, anxiety
TejasMetabolismPoor digestion, dullness
OjasImmunityWeakness, recurrent illness

Classical References

  • Charaka Samhita Sutrasthana
  • Charaka Samhita Sharirasthana
  • Sushruta Samhita Sharirasthana
  • Ashtanga Hridaya Sutrasthana
  • Bhavaprakasha Nighantu
  • Sharangadhara Samhita

**End of Chapter 1.12

Next Chapter: 1.13 – Classical Method of Understanding Herb Composition (The Complete Ayurvedic Framework for Analyzing Medicinal Substances).**