We often dream while sleeping, some dreams are so strange that it is impossible to imagine in their reality, while others seem connected to our desires or memories. But have you ever wondered why these dreams come? Where do they actually come from and what is the science behind them? According to experts, dreaming is a natural process. Even today, there is no definite answer from a scientific point of view. However, there are some principles that explain the dreamer process. A popular principle states that dreaming helps our brain to integrate and analyze memories and experiences. Additionally, dreams can also be “rehearsal” of difficulties and emotional conditions experienced throughout the day.
We mainly dream during the Rapid Eye Movement of Sleep. During this state, our eyes activities are more and our brain is very active, just as we are in waking up. According to research, the brain column is responsible for REM sleep, while the forwarding is responsible for dreams. If the brain fiber is damaged, the person can see a dream, but REM cannot enter the sleep; And if the agrashyam is damaged, the person can enter REM sleep, but cannot dream.
The reason why dreams are always strange is related to neurochemicals in the brain. Some neurotransmitters (such as acetylocoline and dopamine) are active during sleep. This makes the brain more active and dreams look more colorful and realistic. Also, chemicals such as serotonin, histamine and norpinefrine are suppressed, making dreams more unrealistic.
