Maladaptive daydreaming (MD) is a condition in which a person engages in vivid, extensive fantasy activity that can last for hours at a time. Unlike ordinary daydreaming, which tends to be brief and loosely structured, maladaptive daydreaming involves elaborate plots, recurring characters, and richly detailed imaginary worlds that the person returns to again and again. The term was first introduced by Professor Eli Somer in 2002.

Common signs and symptoms include:

• Excessive duration. Daydreaming sessions that stretch well beyond what the person intended, sometimes consuming several hours in a single day.
• Compulsive urges. A strong, difficult-to-resist desire to enter a daydream state, similar to cravings described in behavioral addictions.
• Kinesthetic accompaniments. Repetitive physical movements during daydreaming, such as pacing, rocking, spinning, or hand movements.
• Expressive behaviors. Whispering dialogue, mouthing words, or making facial expressions that match the content of the daydream.
• Use of triggers. Deliberately using music, movies, video games, or other sensory stimuli to initiate or sustain a daydream.
• Functional impairment. Difficulty completing tasks at work or school, neglecting household responsibilities, or withdrawing from social interactions because daydreaming takes priority.
• Distress when interrupted. Feeling irritable, anxious, or upset when a daydream is cut short by real-world demands.
• Preference for fantasy over reality. Finding the daydream world more emotionally satisfying than everyday life, which can lead to growing disengagement from real relationships and goals.

Many people with maladaptive daydreaming are aware that their behavior is excessive, and they often feel shame or embarrassment about it. This secrecy can delay help-seeking and increase feelings of isolation.

Maladaptive daydreaming is not yet listed as a formal diagnosis in the DSM-5 or ICD-11. However, it has gained growing recognition in the clinical and research communities. The Maladaptive Daydreaming Scale (MDS-16), developed by Eli Somer and colleagues, is a validated self-report instrument used in research to assess the presence and severity of the condition. Clinicians may also use structured interviews and functional assessments to understand how daydreaming affects a person's daily life.

Because MD often co-occurs with other conditions such as ADHD, OCD, anxiety disorders, depression, and trauma-related disorders, a thorough evaluation is important to identify all contributing factors. In some cases, the daydreaming may have begun as a coping mechanism for childhood adversity, loneliness, or unmet emotional needs.

Treatment approaches that have shown promise include:

• Cognitive-behavioral therapy (CBT). Helps individuals identify triggers for daydreaming episodes, challenge the thought patterns that sustain them, and develop alternative coping strategies.
• Mindfulness-based interventions. Grounding techniques, body scans, and meditation practices can help a person notice when their attention has shifted into fantasy and gently redirect it to the present moment.
• Behavioral scheduling. Structuring the day with planned activities and time limits for daydreaming can reduce the total hours spent in fantasy and rebuild engagement with real-world tasks.
• Addressing underlying conditions. When MD co-occurs with anxiety, depression, or trauma, treating these conditions can reduce the emotional drivers behind excessive daydreaming.

Because research on MD is still developing, treatment is often tailored to the individual. Working with a therapist who is open to learning about this condition and willing to adapt evidence-based techniques can make a meaningful difference.

If your daydreaming regularly prevents you from meeting your obligations at work, school, or home, it is time to consider professional support. The same is true if you notice that your real-world relationships are weakening because you prefer the company of imaginary characters, or if you are losing significant amounts of sleep to nighttime daydreaming sessions.

Other signals that help may be needed include repeated failed attempts to cut back on daydreaming, growing feelings of shame or secrecy about the behavior, and a sense that real life feels flat or meaningless compared to your inner world. These experiences can feed into depression and social withdrawal if they go unaddressed.

You do not need to wait until things feel unmanageable. Early intervention can prevent the pattern from becoming more entrenched. A licensed therapist, psychologist, or counselor can help you understand what drives your daydreaming and build practical strategies to regain balance. The following resources offer reliable information and can help you find support:

• American Psychological Association: Understanding Psychotherapy
• National Institute of Mental Health: Psychotherapies
• NHS: Cognitive Behavioural Therapy (CBT)