The scientists have dedicated multiple decades to their research of the “theatre of the mind” because they want to know why our brains develop detailed narratives during our sleeping hours. The previous belief that dreams represented random “static” has transformed into the current understanding that modern neuroscience now recognizes dreams as essential elements which maintain our mental health and help us endure life challenges.
The REM Connection

The most intense dreaming experience occurs during REM sleep which stands for Rapid Eye Movement sleep. The brain operates at almost full capacity during this period but the body remains in a state of temporary paralysis which prevents physical dream enactment.
Predicting the Future?

Scientific research indicates that people who experience “prophetic” dreams actually employ their brain’s abilities to create precise predictions. During the daytime your subconscious mind detects small patterns which you missed and it creates sleep scenarios based on those patterns.
Emotional Regulation

The “Overnight Therapy” theory states that dreaming assists us in handling challenging emotional experiences. The dream experience enables us to safely experience stressful situations while we lose the painful aspects of those memories which allows us to achieve emotional equilibrium.
Memory Consolidation

Through dreams your brain decides which memories should become permanent and which should be deleted. The process functions like a nightly “filing” operation. Dreams enable the transfer of knowledge from short-term memory storage to long-term memory which explains why people who sleep well after studying can master new abilities.
The “Threat Simulation” Theory

Scientists believe that nightmares function as an ancient survival system which protects humans from death. Our brain uses dreams about being chased or facing danger to develop threat response skills which maintain our instinctive capacity to sense danger.
Creative Problem Solving

The prefrontal cortex stops operating during dreaming because this brain region operates according to logical processes. This process enables your brain to establish “wild” connections which are impossible to create during waking hours. Numerous famous inventions and songs originated from creative ideas which people developed through dreams.
Nightmares and Stress

The existence of persistent nightmares serves as a warning sign that individuals face extreme stress levels or have experienced traumatic events. The brain experiences memory processing difficulties which result in distressing images that lead to nightmares when it becomes too overwhelmed.
Lucid Dreaming is Real

Scientists have demonstrated that certain individuals can achieve “wakefulness” inside their dreams. Lucid dreamers utilize specific eye movements in the lab to notify researchers about their dream state while they remain asleep.
Everyone Dreams

Most people experience two hours of nightly dreaming even though they do not remember their dreams. People who assert they do not dream actually experience dreams which they forget immediately after waking because their sleep state results in low brain chemical levels needed for memory formation.
Black and White vs. Color

People before the advent of color television used to dream exclusively in black and white. Today almost all individuals experience dreams which display complete color vision because our media and environment shape the visual appearance of our dreams.