The human brain is the most sophisticated organ we know, a small universe inside us. It works nonstop, receiving, processing, and storing a dizzying amount of information. We often take it for granted, but every second, processes occur within it that would amaze even the most advanced computers.
A biological supercomputer
According to neuroscience, our brain processes millions of pieces of information per second from our senses – sounds, colors, smells, physical sensations, thoughts and emotions. But only a tiny fraction of it reaches our consciousness. If we were to compare it to technology, its processing capacity is many times greater than any modern supercomputer. This “intelligent filtering” is why we can focus on a conversation in a noisy environment without being distracted by every sound around us.
Why do dreams seem so real?
When we sleep, the brain does not rest. During the REM (Rapid Eye Movement) phase, its activity is almost as intense as when we are awake. Dreams take elements from our memories, desires, and fears, combining them into scenarios that often seem unbelievable. What makes dreams so real is that the brain uses the same neural networks to create dream scenes as it does to experience reality. In other words, when we dream, we do not “think” about reality – we “experience” it.
The role of dreams
Scientists believe that dreams are the brain's way of processing emotions and memories. They help us make sense of our experiences, retain important information, and release psychological tension. Perhaps that's why a lucid dream can wake us up with emotions as vivid as real experiences.
The human brain is an endless mystery. It processes an ocean of information every second and, through dreams, takes us to other worlds as tangible as reality. This small but extraordinary organ reminds us that life is not only what we see with our eyes – but also what we create in the depths of our minds.
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