Why do we dream?

Dreaming is a complex and still not fully understood process of the human brain. However, scientists have investigated various functions and causes of dreams.

## What is a dream?
Dream is a state of consciousness in sleep, dreams often contain visual and auditory emotions and is a situation that has no concept of time. It is difficult to predict the dream time because the flow rate of time is very different.

## Why do we dream?
Dreams are the result of the effectiveness of our brain during sleep. During sleep, connections between the nerve cells in the brain are strengthened and weakened. In this process, the brain processes events, information and consolidates the memories during the day.

According to some theories, dreams can be interpreted as the expression of the subconscious during sleep. For example, according to Sigmund Freud, the dream has been interpreted as the expression of the requests that have been subconscious and thrown here.

According to another theory, dreams are biological defense mechanisms. During the evolution, various threats that may face human beings are rehearsed with successive dreams, and thus cognitive mechanisms can more effectively detect threats and cope with them.

## What is the function of dreams?
Dreams can play an important role in solving creative problem, understanding a concept, feeding aesthetic feelings, developing new perspectives. Because you do not have limits when dreaming, and your brain can establish unexpected connections between different events.
The exact why dreams are seen and what it means continues to be a mystery. However, it is thought that dreams contribute to the ability of the brain to process knowledge, learning and cope with emotional experiences.

. ## stages of dreams
Dreams are usually seen during REM (Rapid Eye Movement) sleep. REM sleep is a phase in which we go to the surface from the depths of sleep and our eyes move quickly. At this stage, brain activity is very similar to the awakening situation and the most intense dreams are seen in this stage.

## Psychological Reviews of Dreams
Dreams are also open to psychological interpretations. Psychoanalysts like Carl Jung argued that dreams reflect the thoughts and emotions of the person in the subconscious. According to Jung, dreams are a tool to understand the inner world of the person and give messages through symbols, myths and archetypes.

## Scientific Research of Dreams
Scientific research on dreams is usually carried out by brain scans and studies in sleep laboratories. These studies have helped determine which parts of the brain activates the brain and in which stages of dreams are seen.

However, it still continues to be a mystery. Dreams are thought to contribute to the ability of the brain to process knowledge, learning and cope with emotional experiences. However, more research is required.