Waking state - dreams - dreamless sleep
The atma, by its association with the upadhis has three states of consciousness - namely, the jagrat, or waking state, when through the sense organs are perceived objects of sense through the operation of manas and buddhi. It is explained in the Isvarapratya-bhijna as follows - “the waking state dear to all is the source of external action through the activity of the senses.” The Jiva is called jagari - that is, he who takes upon himself the gross body called Visva. Read more »
atma, causal body, conscious, dreamless sleep, dream state, gross body, jiva, karana, macrocosm, manas, objectification, sense impressions, sense organs, sound sleep, states of consciousness, subtle body, yoga sutra 