Nidra: Difference between revisions
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===Dreams (swapna)=== | ===Dreams (swapna)=== | ||
The dreams are seen due to the association of the mind with | The dreams are seen due to the association of the mind with [[rajo]] [[guna]]. It perceives both auspicious and inauspicious objects of senses based on previous experiences in the form of dreams. [Su.Sa.Sharira Sthana 4/36-37] | ||
When the mind continues to cognize, the sleeping person experiences different kinds of dreams. The sense organs are not receptive to their perceptions in this state. [A.S. Sutra Sthana 9/21] | When the mind continues to cognize, the sleeping person experiences different kinds of dreams. The sense organs are not receptive to their perceptions in this state. [A.S. Sutra Sthana 9/21] | ||
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A dream is a conscious experience that occurs during sleep. Although it may happen in any sleep phase, it prevails during the desynchronized phase (REM type). Like any information consciously identified, a dream triggers a specific behavior, that we call an oneiric behavior. It comprises two types of identifiable manifestations: | A dream is a conscious experience that occurs during sleep. Although it may happen in any sleep phase, it prevails during the desynchronized phase (REM type). Like any information consciously identified, a dream triggers a specific behavior, that we call an oneiric behavior. It comprises two types of identifiable manifestations: | ||
a) Motor: These components are usually weak and poorly expressed movements during a dream. | '''a) Motor:''' These components are usually weak and poorly expressed movements during a dream. | ||
b)Vegetative: Phasic increases heart rate, blood pressure, respiration, pupillary diameter, and metabolic adjustments, which are expressed more consistently during a dream, as they are during attentive wakefulness. | '''b) Vegetative:''' Phasic increases heart rate, blood pressure, respiration, pupillary diameter, and metabolic adjustments, which are expressed more consistently during a dream, as they are during attentive wakefulness. | ||
</div> | </div> | ||