
Does the world sometimes feel as distant as a film frame, as blurry as a cloud of fog, or like an artificial stage? If you are experiencing this feeling, you are not alone. This condition, referred to in medical literature as derealization, is a dissociative symptom characterized by an individual's perception of the world around them as foreign, lifeless, or unreal. Usually emerging during periods of intense stress, anxiety disorders, or post-trauma processes, this phenomenon is a temporary change in the way the brain processes stimuli from the external world.
Derealization is a psychological condition characterized by a feeling of detachment from the reality of the outside world. A person experiencing this condition feels as though objects, people, or the environment in general around him have become unfamiliar, as if he were inside a dream. At the perceptual level, the world may appear two-dimensional, colorless, lifeless, or as though it is "behind a glass curtain." When describing this feeling, patients frequently mention the presence of an invisible wall separating them from the world.
This condition is definitely not a hallucination; the person is not completely detached from reality. In fact, the individual is fully aware that this perceived change is bizarre, meaningless, and unreal, but he cannot prevent this feeling of unfamiliarity at that moment. This cognitive awareness is the most fundamental and critical feature distinguishing the experience of derealization from psychotic pictures (conditions where reality testing is impaired). While the brain codes the outside world as "fake" on the one hand, it continues to know on a logical plane that the world is real; this conflict can create intense distress in the individual.
Individuals experiencing derealization generally describe the following specific experiences in clinical interviews:
- Distortions in Visual Perception: The feeling that surrounding objects are changing shape, size, or distance (objects appearing much larger or smaller than they actually are).
- Auditory Distance: Sounds coming from very far away, extremely muffled, or in a mechanical way; sounds heard as if he were underwater.
- Sense of Artificially: Perceiving the world as fictional and fake, like a theater stage, a movie set, or a computer game.
- Shift in Time Perception: An excessive acceleration in the flow of time or a feeling of slowing down as if time has stopped.
- Lifelessness of Objects: Nature, people, or places that previously felt alive and meaningful suddenly appearing dull and soulless.
These symptoms can seriously affect an individual's daily quality of life and reduce functionality. However, it should not be forgotten that derealization is like an "insurance" mechanism developed by the brain against overload; it temporarily reduces the connection with the outside world to a minimum to prevent system collapse.
What is the Difference Between Depersonalization and Derealization?
In the fields of psychiatry and clinical psychology, these two terms are frequently mentioned together. In international diagnostic criteria (DSM-5), this condition can generally be combined under a single umbrella diagnosis called "Depersonalization-Derealization Disorder." However, they are separated from each other by sharp lines in terms of how the symptoms are experienced and their focal points. In one, the problem is the individual's own sense of self, while in the other—namely derealization—the problem is the way the outside world is perceived.
Depersonalization: Alienation to the Self
Depersonalization is a condition where the focal point is the individual "himself." A person living this experience feels a deep alienation from his own body, thoughts, mental processes, or emotions. The individual feels as if he is an observer watching his own life from the outside, a cinema viewer, or a robot. The thought that his body does not belong to him, that his reflection in the mirror belongs to a stranger, or that he is not in control of his hands and feet is dominant. The person can even hear his own voice from a distance as if someone else is speaking.
Derealization: Alienation to the Outside World
Derealization, on the other hand, describes a picture where the focal point is entirely the "outside world." Here, the alienated element is not the person himself or his body, but his environment. The trees on the street where the person walks every day, a familiar room he has lived in for years, or even his closest family members are perceived as if they were stage decorations, lifeless models, or artificial objects. For the individual under the influence of derealization, the world is no longer a three-dimensional, vibrant, and meaningful place; it is replaced by a foggy, two-dimensional, and dream-like atmosphere.
Main Differences and Common Points
It is possible to summarize the differences between these two complex experiences as follows:
- Depersonalization: The core emotion is the feeling of "I am not real" or "I am a stranger to myself and my body." The problem is directed at the subject (the person himself).
- Derealization: The core emotion is the feeling of "The world is not real" or "My surroundings are completely foreign, fake, and distant to me." The problem is directed at the object (the external environment).
- Perceptual Depth: While emotional numbness and loss of self are at the forefront in depersonalization; distortions in visual and auditory perceptions (the size of objects, the clarity of sounds) are more common during the derealization process.
- Common Point: Both conditions are seen as a "dissociative defense mechanism" developed by the brain during times of very intense stress, acute anxiety, panic attacks, or past trauma. When the brain realizes that the individual cannot handle the emotional pain or threat at that moment, it numbs the system to "protect the circuits" and puts a distance between himself and reality.
Knowing these differences makes it easier for the person to name what he is experiencing and helps him express his symptoms more accurately while seeking professional help. It should not be forgotten that whether it is depersonalization or derealization, both conditions are processes that can be managed and reversed with professional support.
What Are the Causes of Derealization?
It is medically impossible to mention a single specific cause in the development of derealization. This condition generally emerges as a result of a complex interaction of biological predisposition, neurological sensitivities, psychological background, and environmental triggers. When the human mind encounters stress or a threat perception that exceeds its capacity, it works like a "fuse blowing" to protect the system. This protective shield weakens the connection with the outside world, allowing the individual to feel less emotional pain; however, as a result, the picture of derealization emerges.
We can detail the main causes and triggering factors as follows:
Psychological Traumas and Past Experiences
Childhood traumas lie at the root of a large portion of derealization cases. Especially in children growing up under emotional abuse, physical violence, severe neglect, or narcissistic parental attitudes, the mind develops dissociative ways to escape from unbearable reality.
- Dissociative Defense: The brain, having learned to escape mentally from a traumatic environment from which he could not physically escape as a child, can automatically activate the derealization mechanism in any moment of stress during adulthood.
- Sudden Traumas: Situations experienced during adulthood such as severe traffic accidents, natural disasters, or the sudden loss of a loved one can also cause the brain to activate this protective shield.
Anxiety and Panic Disorder Relationship
Severe anxiety and panic attack processes are the most common triggers of derealization symptoms. During a panic attack, the body enters a "fight or flight" mode, secreting excessive amounts of adrenaline and cortisol.
- Sensory Overload: When the nervous system is over-stimulated, the brain cannot manage this intense traffic of stimuli and filters perception. This situation allows the individual to mentally distance himself from the threat at that moment, leading him to feel the world like a film strip. Many people report experiencing derealization at the peak of a panic attack and that this feeling continues for a while after the attack ends.
Neurological and Biological Factors
Derealization is not only a psychological reaction, but it is also directly related to the chemical and structural functioning of the brain.
- Neurotransmitter Balance: Imbalances of neurotransmitters in the brain such as serotonin, dopamine, and especially glutamate can impair the way reality is perceived. It is known that disruptions in the glutamate system are closely related to dissociative experiences.
- Temporal Lobe Sensitivity: Electrical irregularities in the temporal lobe region of the brain can trigger derealization attacks, especially in individuals experiencing temporal lobe epilepsy.
- Migraines and Head Injuries: Experiencing such perceptual shifts during the recovery process of the brain following severe migraine auras or head traumas is a common medical condition.
Substance Use and Chemical Triggers
Psychoactive substances can manipulate brain chemistry, creating a temporary or permanent feeling of derealization.
- Cannabis and Hallucinogens: Perception centers are directly affected during the use of cannabis, LSD, or hallucinogenic mushrooms. Even after the effect of the substance wears off in some individuals, the brain may have difficulty returning to normal perception mode, and this can lead to long-term derealization cases.
- Drug Side Effects: Incorrect use of some heavy sedatives or antidepressants can also rarely trigger perceptual alienation.
Environmental and Modern Life Factors
The excessive stimulus bombardment in today's world (social media, noise pollution, intensive work pace) causes mental fatigue. To get rid of this overload, the brain sometimes switches to "low energy mode," which causes the individual to become desensitized to his environment, in other words, to experience derealization. Chronic insomnia and nutritional deficiencies (such as vitamin B12 or magnesium deficiency) can also sensitize the nervous system and pave the way for this process.
What Are the Symptoms of Derealization?
The experience of derealization can vary from one individual to another, but there are common symptoms observed clinically. These symptoms can appear suddenly or can become chronic.
Frequently encountered symptoms include:
- Visual Distortions: Objects appearing overly clear or overly blurred, colors fading, or being perceived as more vibrant than normal.
- Spatial Perception Change: Objects appearing larger (macropsia) or smaller (micropsia) than normal.
- Emotional Detachment: Becoming numb toward loved ones, remaining unresponsive to events around him.
- Shift in Time Perception: The blurring of the boundary between past, present, and future.
- Feeling Mechanical: Falling into the feeling that people around him are robots or actors.
People experiencing these symptoms generally fall into the worry of "Am I going crazy?" However, the presence of these symptoms does not mean that the person has completely lost his sanity; it is the expression of a defense mechanism.
Who Experiences Derealization?
Derealization can be seen in people of all ages and walks of life, but its incidence is higher in certain groups. Research shows that approximately half of society experiences a short-term dissociation experience at least once in their lives.
Risk Groups:
- Young Adults: First symptoms generally appear between the ages of 16-25. It is seen more rarely in children and the elderly.
- High-Stress Occupational Groups: Stress accumulation can trigger this condition in individuals working under continuous pressure.
- Temperament Traits: Individuals with avoidant or obsessive personality traits who tend to suppress their emotions are more prone.
- Those with Psychological Disorders: It is frequently seen as an accompanying symptom in those experiencing depression, generalized anxiety disorder, or post-traumatic stress disorder (PTSD).
Derealization Diagnostic Methods
The diagnosis of derealization is made by a mental health professional (psychiatrist or clinical psychologist) through a detailed evaluation process. The main goal in the diagnostic phase is to understand whether there is a physical cause underlying the symptoms and to distinguish it from other psychiatric conditions.
The Diagnostic Process May Include:
1. Clinical Interview: The specialist questions the feelings the patient experiences, when the symptoms started, and their severity.
2. Psychometric Tests: Scientifically valid questionnaires such as the Dissociative Experiences Scale (DES) can be administered.
3. Physical Examination and Tests: Blood tests, EEG, or MRI imaging may be requested to understand whether the symptoms originate from epilepsy, a brain tumor, or substance use.
4. DSM-5 Criteria: The current criteria determined by the American Psychiatric Association are taken as a basis while making a diagnosis.
While making a diagnosis, it is examined whether the individual's daily quality of life, work, or school success is seriously affected due to these symptoms.
Derealization Treatment Methods
Derealization treatment requires a personalized approach. The main goal in treatment is not to suppress the symptoms, but to resolve the root causes (trauma, stress, anxiety) that trigger this feeling.
Psychotherapy: One of the most effective methods is psychotherapy. Especially Cognitive Behavioral Therapy (CBT) helps the patient manage fearful thoughts developed against unreal perceptions. In addition, EMDR (Eye Movement Desensitization and Reprocessing) therapy can yield quite successful results in individuals with a history of trauma.
Grounding Techniques: These are techniques that ensure the individual stays in the "present" and returns to the physical world. For example, the 5-4-3-2-1 technique (5 things you see, 4 things you touch, etc.) stimulates the senses during moments of attacks and strengthens the perception of reality.
Medication: Although there is no specific drug that directly treats derealization; antidepressants or anxiolytic drugs can be used under doctor supervision to control accompanying anxiety, panic disorder, or depression.
Lifestyle Changes: Adequate sleep, regular exercise, and avoiding stimulants like caffeine can calm the nervous system and reduce the frequency of attacks.
How Long Does Derealization Last?
The duration of derealization completely varies depending on the underlying cause and the individual's general psychological state. It is medically impossible to mention a fixed duration.
- Temporary Attacks: It can last minutes or hours during extreme fatigue, intense stress, or short-term panic moments.
- Episodic Conditions: It can be seen in the form of attacks that recur at certain periods and last for a few days or weeks.
- Chronic Course: Symptoms can continue for months or even years in untreated severe traumas or ongoing dissociative disorders.
It is possible to shorten this duration and reduce the severity of symptoms with early intervention and correct therapy methods.
Relationship Between Derealization and Anxiety
There is a cyclical connection similar to the "chicken-and-egg" relationship between anxiety and derealization. Most of the time, severe anxiety triggers derealization, while the "fear of going crazy" created by derealization escalates anxiety.
During anxiety, the body secretes high amounts of cortisol and adrenaline. To protect himself from this state of intense arousal, the brain develops a defense mechanism and begins to "ignore" the environment. This situation leads the individual to feel disconnected from his surroundings.
The most important step in breaking this cycle is to accept that derealization is not a dangerous disease, but a reaction given as a result of the brain being overworked. When anxiety management is achieved, the feeling of derealization also generally eases on its own.
Methods to Cope with Derealization
If you are experiencing a derealization attack at that moment, the following strategies can help you regain your sense of reality:
- Contact with Cold Water: Washing your face with cold water or holding an ice cube in your hand shocks your nervous system and brings you back to the present moment.
- Body Awareness: Feel the soles of your feet touching the ground. Try to notice the hardness of the chair you are sitting on or the texture of your clothes on your skin.
- Speaking Out Loud: Describe the objects you see around you out loud. Form sentences such as "Right now I see a red lamp," "Right now I smell the wood of the table."
- Breathing Exercises: Lower your heart rate by taking diaphragmatic breathing. A calm body sends the message "we are safe" to the brain.
- Acceptance: Instead of fighting this feeling, remind yourself that it is only a temporary sensation. The suggestion "This is just a perception, it will pass in a bit and I am safe" is quite effective.








