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Why You Dream: What Your Sleeping Brain Reveals About Your Waking Life with Brain Surgeon Dr Rahul Jandial #458

Feel Better, Live More with Dr Rangan Chatterjee

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Noradrenaline's Influence on Thinking Processes

The presence or absence of noradrenaline in the brain determines the type of thinking processes. When noradrenaline is absent during sleep and dreaming, it allows for more divergent thinking by reducing focus and permitting wider associations. In contrast, for tasks or threats during waking hours, the presence of noradrenaline leads to convergent thinking where focus is heightened for specific goals like designing an engine.

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