This episode explores why humans dream and what dreams reveal about the brain. Most vivid dreaming happens during REM sleep, a phase where the brain becomes highly active while the body remains still. Scientists believe dreams serve several important functions: organizing memories, processing emotions, rehearsing survival instincts, and stimulating creativity.
Dreams often contain fragments of daily life because the brain revisits recent experiences while reorganizing information. Emotional dreams—especially stressful or symbolic ones—may help the mind release tension or resolve inner conflicts. Throughout history, dreams have inspired breakthroughs in science, art, and music, suggesting they play a role in creative problem-solving.
Although most dreams fade quickly due to low memory activity during sleep, those that occur right before waking—or those that carry strong emotion—tend to stay with us. Ultimately, dreams remain one of the brain’s great mysteries: a blend of memory, emotion, imagination, and subconscious insight, quietly shaping our mental and emotional health while we sleep.

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