Mandukya Upanishad: States of Consciousness

The Most Condensed Upanishad

The Mandukya Upanishad is only 12 verses long, the shortest of the major Upanishads. Yet the philosopher Gaudapada and his student Shankaracharya considered it so profound that they said: "If one cannot study all the Upanishads, studying the Mandukya alone is sufficient for liberation."

In these 12 verses, the Mandukya accomplishes something remarkable: it maps the entire territory of consciousness and reveals what lies beyond all states of mind.

The Sacred Syllable: OM

The Mandukya begins with the most sacred sound in Hinduism:

"OM, this syllable is all this. All that is past, present, and future is truly OM. And whatever else there is beyond the three times, that too is truly OM."
Mandukya Upanishad 1

OM (or AUM) is not just a mantra to be chanted. It is the sound-symbol of ultimate reality, Brahman, and it contains within itself a complete teaching about the nature of consciousness.

The Four States of Consciousness

The Mandukya's core teaching is that Atman (the Self) has four aspects, corresponding to four states of consciousness:

1. Vaishvanara, Waking State (A)

This is the ordinary consciousness you're in right now. Its characteristics:

• Awareness is turned outward to the external world
• The seven limbs (head, eyes, breath, trunk, bladder, feet, mouth) and nineteen mouths (five senses, five organs of action, five pranas, mind, intellect, ego, and consciousness)
• Experience of gross, material objects

In waking, you take the physical world as real and identify with your body.

2. Taijasa, Dreaming State (U)

When you dream, a completely different mode of consciousness operates:

• Awareness is turned inward
• Experience of subtle, mental objects (dream images)
• You create entire worlds from your own mind
• Time and space work differently

In the dream, the dream world seems completely real, until you wake up. This raises a profound question: How do you know the waking world isn't also a kind of dream from which you could awaken?

3. Prajna, Deep Sleep (M)

In dreamless deep sleep:

• The mind is completely at rest
• There's no experience of separate objects
• Consciousness is unified, undivided
• There's a kind of bliss, "Prajna is full of bliss"

You still exist in deep sleep, you haven't disappeared. But the experiencing subject and experienced objects have merged into undifferentiated awareness.

"Prajna is the lord of all, the knower of all, the inner controller, the source of all, the origin and dissolution of all beings."
Mandukya Upanishad 6

4. Turiya, The Fourth (Silence)

Beyond waking, dreaming, and deep sleep is Turiya, literally "the fourth." This is not a state but the ground of all states, the awareness in which the other three appear and disappear.

"Not inwardly turned consciousness, not outwardly turned consciousness, not both together; not an undifferentiated mass of awareness; not knowing, not unknowing. Invisible, intangible, without qualities, inconceivable, indescribable, the essence of the consciousness of the one Self, the cessation of all phenomena, peaceful, blissful, non-dual, that is the fourth. That is the Atman. That is to be known."
Mandukya Upanishad 7

This extraordinary verse describes Turiya only by negation, saying what it is not. This is because Turiya transcends all categories and cannot be captured in concepts.

OM and the Four States

The genius of the Mandukya is linking these four states to the sacred syllable OM:

• A (अ), corresponds to Vaishvanara (waking)
• U (उ), corresponds to Taijasa (dreaming)
• M (म), corresponds to Prajna (deep sleep)
• Silence after OM, corresponds to Turiya (the fourth)

When you chant OM properly, letting it dissolve into silence, you are symbolically moving through all states of consciousness and arriving at the ground of being itself.

The Practical Implications

The Mandukya's teaching has profound practical implications:

• The waking world is not ultimately real: Just as dream objects are projections of mind, the waking world is ultimately a manifestation of consciousness
• Your true identity is Turiya: You are not any of the changing states but the unchanging awareness in which they appear
• Liberation is recognition: You don't need to create or achieve Turiya, you need only recognize what was always present

Meditation Practice

The Mandukya suggests a meditation:

1. Sit quietly and chant OM slowly, focusing on each syllable
2. On A, contemplate waking consciousness and the external world
3. On U, contemplate dream consciousness and the inner world
4. On M, contemplate deep sleep and the dissolution of subject-object
5. In the silence after OM, rest in awareness itself, not looking at anything, just being aware

"One who knows this meditation of OM, syllable by syllable, reaches that which is peaceful, free from old age, immortal, fearless, the Supreme."
Mandukya Upanishad 12

In just 12 verses, the Mandukya offers a complete map of consciousness and a direct path to recognizing your true nature as the eternal witness in which all experience arises.