What Is Maladaptive Daydreaming? Symptoms, Causes, and Treatment

Maladaptive daydreaming is a pattern of excessive, compulsive fantasizing that pulls a person away from real life for hours at a time. First described by researcher Dr. Eli Somer in 2002, it involves vivid, story-like daydreams that feel more compelling than reality. Unlike healthy daydreaming, maladaptive daydreaming disorder disrupts work, relationships, sleep, and daily functioning.

It is not classified in the DSM-5 as a standalone diagnosis. However, it is widely recognized by clinicians as a serious condition requiring targeted support. If your daydreams feel compulsive, time-consuming, and out of your control, understanding what drives them is the first step toward reclaiming your focus.

Highlights

• Maladaptive daydreaming affects an estimated 2.5% of the general population, with higher rates among college students (4.39%), according to research conducted in Israel (Somer et al., 2016).
• A 2023 longitudinal NIH study found that nearly 80% of people with maladaptive daydreaming also had ADHD, 71.8% had anxiety disorders, and 56.4% had depression, making co-occurring conditions the norm rather than the exception.
• Maladaptive daydreaming is not a recognized DSM-5 diagnosis, but a 2024 position paper in the British Journal of Psychiatry argues it should be classified as a dissociative disorder.
• The condition often begins in childhood or adolescence, commonly following trauma, abuse, or chronic emotional neglect.
• A 2018 case study published in the NIH found that CBT combined with mindfulness reduced daydreaming time by more than 50% in a six-month period.

What Is Maladaptive Daydreaming?

Maladaptive daydreaming, also called excessive daydreaming or compulsive fantasy disorder, describes immersive, involuntary daydreams that significantly interfere with a person’s daily life. Dr. Eli Somer of the University of Haifa defined it as “extensive fantasy activity that replaces human interaction and interferes with academic, interpersonal, or vocational functioning.”

These are not the brief, passing daydreams most people experience throughout the day. A person with maladaptive daydreaming disorder can lose hours inside richly detailed fantasy worlds involving recurring characters, complex plotlines, and emotionally intense scenarios. Many people with this condition describe the experience as feeling addictive and difficult or impossible to stop.

Is Maladaptive Daydreaming a Mental Illness?

Maladaptive daydreaming is not currently classified as a mental illness or a diagnosable condition in the DSM-5. However, researchers are actively advocating for its formal recognition. A 2024 position paper in the British Journal of Psychiatry recommends it be included as a dissociative disorder in psychiatric diagnostic manuals. The lack of an official diagnosis does not mean the suffering is not real. Many clinicians recognize and treat it as a significant mental health challenge that requires professional support.

Maladaptive Daydreaming vs. Normal Daydreaming

Understanding the difference between ordinary mind-wandering and maladaptive daydreaming helps clarify whether professional support may be needed.

Maladaptive Daydreaming Symptoms

Maladaptive daydreaming symptoms affect both the nature of the daydreams themselves and the way those daydreams impact a person’s life. The Maladaptive Daydreaming Scale (MDS-16), developed in 2015, is the most widely used tool for identifying these patterns. Common symptoms include:

• Immersive, narrative-driven daydreams with recurring characters and plotlines
• Spending several hours per day inside daydreams, often without realizing how much time has passed
• Repetitive physical behaviors during daydreaming, such as pacing, rocking, lip movements, or hand gestures
• Strong emotional reactions to daydream content, including joy, grief, and excitement
• Difficulty stopping daydreaming even when it is interfering with responsibilities
• Preferring daydreams over real-world social interaction
• Feeling intense guilt, shame, or frustration over an inability to control the behavior
• Difficulty sleeping because the urge to daydream overrides the need for rest
• A sense of emotional emptiness when not actively daydreaming
• Withdrawing from friends, family, and activities in favor of fantasy

People who engage in maladaptive daydreaming know their fantasies are not real. This distinguishes the condition clearly from psychotic disorders like schizophrenia or schizoaffective disorder, where the person cannot reliably distinguish imagination from reality.

What Causes Maladaptive Daydreaming?

The exact causes of maladaptive daydreaming are not yet fully established by research. Most clinical evidence points toward it developing as a coping mechanism, particularly in response to emotional pain, trauma, or chronic stress. Key contributing factors include:

Trauma and Adverse Childhood Experiences

Maladaptive daydreaming frequently begins in response to childhood emotional neglect, abuse, or other adverse early experiences. Escaping into a rich inner world becomes a survival strategy when the external environment feels unsafe or unpredictable. Research consistently identifies childhood trauma as one of the most significant risk factors for developing this pattern.

Co-Occurring Mental Health Conditions

The majority of people with maladaptive daydreaming have at least one co-occurring diagnosis. A 2023 NIH longitudinal study found that approximately 80% of maladaptive daydreamers also had ADHD. The overlap is significant because ADHD impairs both attention regulation and emotional control, making compulsive daydreaming a way to manage frustration and understimulation simultaneously.

Anxiety and Emotional Avoidance

People who struggle with anxiety disorders may turn to daydreaming as a way to escape distressing thoughts, intrusive worry, or overwhelming emotional states. This parallels the way rumination functions in depression, where repetitive internal focus serves as an attempt to regulate emotion rather than resolve it.

Neurobiological Factors

Emerging research suggests that elevated dopamine activity may fuel the compulsive quality of maladaptive daydreaming. A 2024 ScienceDirect case study found that targeting dopamine pathways with fluvoxamine, an SSRI commonly used for OCD, reduced daydreaming frequency in one patient. Researchers also point to the brain’s default mode network, which governs spontaneous thought and imagination, as a likely driver of the condition.

Highly Imaginative or Creative Disposition

Individuals with naturally vivid imaginations and strong creative tendencies appear more prone to developing maladaptive daydreaming. This does not mean creativity causes the condition. Rather, a highly active inner world combined with emotional stress can make maladaptive daydreaming a particularly accessible and rewarding escape route.

Conditions Associated With Maladaptive Daydreaming

Maladaptive daydreaming rarely occurs in isolation. Understanding which co-occurring conditions are present is essential for effective treatment planning.

People living with OCD often find that obsessive thought patterns and compulsive daydreaming reinforce each other. Similarly, individuals with PTSD may use maladaptive daydreaming as a dissociative coping strategy when traumatic memories become intrusive or overwhelming.

How Maladaptive Daydreaming Affects Daily Life

Productivity and Work

Hours lost to daydreaming accumulate quickly. Students report declining academic performance. Professionals describe missing deadlines, losing concentration in meetings, or mentally checking out during important tasks. The compulsive quality of the daydreaming makes willpower alone insufficient. Most people cannot simply decide to stop.

Relationships and Social Life

A strong preference for internal fantasy over real social interaction leads to progressive isolation. Relationships deteriorate because the person is rarely fully present. Friends and partners may describe feeling shut out or second to something they cannot see or understand. This social withdrawal deepens loneliness, which in turn intensifies the retreat into daydreaming.

Sleep

Many people with maladaptive daydreaming describe lying awake for hours each night, unable to sleep because they would rather be daydreaming. Chronic sleep deprivation then worsens concentration problems, emotional regulation, and the ability to function in daily life, creating a self-reinforcing cycle.

Mental Health and Emotional Well-Being

Persistent guilt and shame over lost time are among the most consistently reported consequences. People often describe knowing the behavior is interfering with their goals but feeling completely unable to stop it. This sense of lost control erodes self-esteem and contributes directly to depression and anxiety over time.

Maladaptive Daydreaming Treatment

There is no officially approved treatment protocol for maladaptive daydreaming because it is not a recognized DSM-5 diagnosis. However, several evidence-informed approaches have shown meaningful effectiveness. The most important step is identifying and addressing any co-occurring conditions that are fueling the pattern.

Cognitive Behavioral Therapy (CBT)

CBT is the most commonly used and best-supported therapeutic approach for maladaptive daydreaming. A 2018 NIH case study found that six months of CBT combined with mindfulness meditation reduced daydreaming time by more than 50%. CBT helps a person identify the emotional triggers driving the behavior, challenge the thought patterns that sustain it, and develop healthier responses to distress.

Treating Co-Occurring Conditions

Because maladaptive daydreaming is so frequently linked to ADHD, anxiety, depression, and OCD, treating the underlying condition often substantially reduces daydreaming frequency. Stimulant medications for ADHD, SSRIs for anxiety and depression, and structured behavioral therapies for OCD have all been shown to reduce maladaptive daydreaming as a secondary benefit.

Mindfulness and Grounding Techniques

Mindfulness practices build the skill of noticing when the mind has drifted into daydreaming and returning intentionally to the present moment. Grounding techniques create sensory anchors that interrupt the automatic pull into fantasy. These tools are most effective when practiced consistently and combined with formal therapy.

Lifestyle Modifications

Identifying and reducing daydreaming triggers, such as specific music, movies, or situations, helps reduce the frequency of episodes. Maintaining a structured daily schedule, increasing social engagement, prioritizing sleep hygiene, and reducing screen time all support the goal of staying connected to real-world experience.

Peer Support and Community

Online communities of people with maladaptive daydreaming reduce the profound shame and isolation many people feel. Knowing that others share the same experience can be meaningful for motivation and for normalizing the process of seeking professional help.

Frequently Asked Questions

What is an example of maladaptive daydreaming?

A common example is spending three to five hours daily replaying vivid fantasy scenarios with recurring characters, to the point that work deadlines are missed and social invitations are declined. Another example is lying awake each night unable to sleep because the urge to daydream is stronger than the need for rest. The person is aware the daydream is not real, but feels compelled to continue it regardless of the consequences.

Is maladaptive daydreaming a form of ADHD?

Maladaptive daydreaming is not a form of ADHD, but the two frequently co-occur. Research suggests approximately 77 to 80% of people with maladaptive daydreaming also meet criteria for ADHD. ADHD-related understimulation, emotional dysregulation, and difficulty sustaining attention can all make maladaptive daydreaming more likely to develop and harder to control. Both conditions benefit from similar treatment approaches, including CBT and ADHD-targeted medication.

How do you stop maladaptive daydreaming?

Stopping maladaptive daydreaming typically requires professional support rather than willpower alone. CBT and mindfulness, used together, have the strongest evidence base. Reducing triggers like music or certain media helps lower frequency. Treating co-occurring conditions such as ADHD, anxiety, or depression is often the most impactful intervention available. If daydreaming is significantly interfering with your life, speaking with a licensed mental health clinician is the recommended first step.

Is imagining scenarios a mental illness?

Imagining scenarios is not inherently a mental illness. Most people construct mental scenarios regularly as part of normal thought. It becomes a clinical concern when the behavior is compulsive, lasts for hours, and significantly disrupts work, relationships, and daily functioning. In those cases, it may indicate maladaptive daydreaming, which, while not a formal DSM-5 diagnosis, is widely recognized by clinicians as a serious mental health challenge warranting professional evaluation and support.

Can maladaptive daydreaming lead to schizophrenia?

No. Maladaptive daydreaming does not cause schizophrenia and is not considered a risk factor for psychosis. A key distinction is that people with maladaptive daydreaming know their fantasies are not real. People experiencing schizophrenia or psychosis cannot reliably distinguish imagination from reality. The two conditions are fundamentally different in mechanism, presentation, and clinical management. If you are unsure which applies to your experience, a psychiatrist can provide a proper clinical evaluation.

References

1. Somer, E. (2002). Maladaptive daydreaming: A qualitative inquiry. Journal of Contemporary Psychotherapy, 32(2-3), 195-210.
2. Somer, E., Soffer-Dudek, N., Ross, C. A., and Halpern, N. (2016). Maladaptive daydreaming: Proposed diagnostic criteria and their assessment with a structured clinical interview. Psychology of Consciousness: Theory, Research, and Practice, 4(2), 176-189.
3. Soffer-Dudek, N., Somer, E., Halpern, N., and Meir-Haim, T. (2023). Longitudinal associations of maladaptive daydreaming with psychopathological symptoms. Frontiers in Psychiatry, 13, 1-11.
4. Bigelsen, J., Lehrfeld, J. M., Jopp, D. S., and Somer, E. (2016). Maladaptive daydreaming: Evidence for an under-researched mental health disorder. Consciousness and Cognition, 42, 254-266.
5. Somer, E., Soffer-Dudek, N., and Ross, C. A. (2024). Maladaptive daydreaming should be included as a dissociative disorder in psychiatric manuals: Position paper. The British Journal of Psychiatry.
6. American Psychiatric Association. (2022). Diagnostic and statistical manual of mental disorders (5th ed., text rev.). American Psychiatric Publishing.
7. National Institutes of Health. (2022). Maladaptive daydreaming: Epidemiological data on a newly identified condition. PLOS ONE. https://pmc.ncbi.nlm.nih.gov/articles/PMC9091653/
8. National Institutes of Health. (2018). Maladaptive daydreaming case study: Six months of CBT and mindfulness. NIH Case Reports. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6426361/