Deep Sleep, the “After-glow” and Energy Dynamics – 2/2

[Part – 1/2]

Consciousness, History and Memory

Here we reach the central philosophical issue.

From the Advaitic standpoint, Consciousness—Brahman—is memoryless and historyless.

The body-organism has a history. It carries the effects of everything that has happened to it. The mind has memory. A past event can appear now as a memory. But Consciousness itself has neither history nor memory.

A memory of yesterday is not yesterday appearing again. It is a present mental event about yesterday. Likewise, the waking thought, “I slept well last night,” is not Deep Sleep occurring again. It is a present cognition arising in the waking mind, based upon the present condition of the body-organism and the mind’s associations.  Continue reading →

Deep Sleep, the “After-glow” and Energy Dynamics – 1/2

We all know the feeling. We wake up after a good night’s sleep and say, “I slept very well,” “I feel relaxed,” or “I feel refreshed.” The feeling is immediate and unmistakable. Yet there is something intriguing about it. What exactly are we experiencing when we say this? Are we remembering what happened during Deep Sleep? Or is something else happening?

This seemingly ordinary morning experience opens the door to a profound question: What does Consciousness actually know when we wake up from Deep Sleep?

Deep Sleep

Advaita Vedānta considers waking, dream and Deep Sleep to be the three familiar states of experience. Yet the waking mind has no direct access to what was actually present during Deep Sleep. “Deep Sleep” is a name given from the waking state to a condition that the waking mind did not experience as an object.

Sureśvara makes this epistemological point with remarkable precision in his Bṛhadāraṇyaka Vārttika:  Continue reading →