August 13, 2025
Living Between Two Worlds: My Journey Through Aphantasia and Complex Sleep Disorders

Imagine living in two completely different worlds every single day—not metaphorically, but literally experiencing two distinct forms of consciousness. During my waking hours, my mind operates in complete silence and darkness, processing thoughts as pure information without any sensory experience whatsoever. But the moment I fall asleep, I'm transported into a hyper-vivid, continuous alternate dream reality that picks up exactly where it left off the night before, complete with ongoing storylines, consistent characters, and sensory experiences more intense than anything most people experience while awake.

This is my reality. Every morning, I wake up not knowing which world is real, spending the first minutes of my day trying to sort through which memories actually happened and which are from my parallel dream life—a parallel dream life, populated by the faces of those I know and love in my waking hours. It's the result of what neuroscience now recognizes as a perfect storm of neurological conditions that have fundamentally rewired how my brain processes reality itself.

The Silent Mind

When someone tells you to picture a beach, what happens in your mind? For most people, an image appears—waves, sand, maybe a sunset. When someone says those same words to me, there's nothing. Not a faded image, not a blurry outline—absolutely nothing. My mind remains as dark as if my eyes were open in a pitch-black room.

This condition is called aphantasia, and mine is the most extreme version possible—multisensory aphantasia. Current estimates suggest that between 1% and 4% of the population experiences some form of visual aphantasia, with less than 1% having the complete multisensory form like mine. I cannot visualize images, hear music or voices internally, imagine tastes or smells, feel textures mentally, or experience that inner voice that narrates most people's thoughts.

My thoughts run like computer code—pure information and concepts flowing without any sensory component. I call it my "running code." Complex thoughts, problem-solving, deep philosophical concepts—all happen in my mind as abstract information streams rather than sensory experiences. It's like knowing something deeply and completely without seeing, hearing, or sensing it in any way. Words flow from me so easily because that's literally how my brain is—like an invisible ticker from Wall Street with a stream of my consciousness flowing across it. I write through almost everything. When I'm upset, I write a story about it. When I'm confused, I write about it. When I'm stressed, I jot down poetry or song lyrics.

Living Without Mental Imagery

Without mental imagery to contain or represent my experiences, I navigate the world through pure concept and learned patterns. When someone says "dog," my mind doesn't generate an image, sound, or feeling. Instead, it accesses a data packet in a nanosecond: four legs, fur, barks, comforting presence, pack animal, drool. It's a schematic without a picture, a definition understood in its totality without a single sensory tag attached.

This extends to creative acts; while I can write for hours as words flow like a ticker tape in my mind, I cannot paint a face from memory and must rely on a physical reference image for any visual art. The absence of mental imagery creates a fundamental barrier between conception and visual creation that requires external scaffolding to bridge.

People with aphantasia typically have robust semantic memory—we can learn, retain, and recall factual information without issue. However, we demonstrate significant deficits in episodic memory, which depends heavily on mental imagery for that subjective feeling of re-experiencing past events.

My memories exist as Wikipedia articles about my own life—I know the facts, the data points, the sequence of events, but I cannot relive any moment. I know I went to the beach in 2016, my friend was there, it was fun, but I cannot see my friend's face in my mind or feel the sand between my toes. Life is not a continuous film of re-livable moments but rather a storybook of facts I have learned about myself.

This creates a unique relationship with emotion. Visual imagery usually acts as a powerful emotional amplifier—picturing a loved one should bring joy, while imagining threats can intensify fear. Without this amplifier, my emotions hit as raw chemical experiences without any symbolic container. They manifest with overwhelming physicality—sadness isn't metaphorical but uncontrollable trembling and chest tightness; happiness is a literal euphoric high coursing through my entire body. The positive emotions can be just as overwhelming as the negative ones. There's no buffer between the neurochemical signal and the raw physical experience, no sensory "container" to moderate the intensity of feeling, whether joyful or devastating.

The Trauma Connection

My aphantasia wasn't congenital—it developed as a protective mechanism after severe trauma in my youth. My discovery of the way my brain works was not a single moment or a single term, but rather the culmination of years of research and conversation and studying to understand what had happened to my mind. Neurobiological research has identified this as maladaptive neuroplasticity, where the brain undergoes profound rewiring to protect itself from overwhelming distress. The affective-autonomic pathway provides the mechanism: emotional distress and autonomic nervous system dysregulation functionally impair the brain's ability to construct mental images.

Brain imaging studies reveal a fascinating paradox in acquired aphantasia. When I attempt to form a mental image, my primary visual cortex often shows activation, similar to typical imagers. However, the crucial difference lies in connectivity. This visual cortex activity appears functionally disconnected from the fronto-parietal networks essential for bringing mental content into conscious awareness. This activation-connectivity paradox explains how I can know what an object looks like, recognize it perfectly, and access factual information about it, all without the subjective experience of seeing it in my mind.

During trauma, the amygdala becomes hyperactive while the prefrontal cortex, which normally regulates emotions, becomes underactive. This creates a state where traumatic memories are usually encoded as fragmented sensory experiences—flashes of images, sounds, physical sensations that intrude involuntarily as vivid flashbacks in most PTSD cases.

My brain's response was extreme but logical: rather than risk those visual flashbacks, it shut down the entire visualization system. It severed the connection between the prefrontal cortex and visual areas, particularly the Fusiform Imagery Node, preventing any voluntary generation of images that could trigger traumatic re-experiencing. Think of it like your computer's security system becoming so aggressive that it blocks everything—not just the viruses, but all the programs, even the ones you need.

The Social Challenge

My cognitive differences create significant social challenges that research is beginning to document. When recalling events, I provide fact-based accounts that are sparse on sensory detail and delivered with what studies show is characteristically lower confidence among people with aphantasia. Society implicitly uses vivid, detailed, emotional storytelling as a proxy for authentic memory.

My factual, less detailed recall fails to meet this implicit standard. Listeners, unaware of the underlying cognitive difference, often misinterpret the lack of detail as evasiveness, manipulation, selfishness, or dishonesty. In relationships, this leads to what researchers identify as the "you must not care" fallacy—the mistaken interpretation that different memory architecture signifies a lack of emotional investment.

The communication divide extends beyond memory. I think and communicate in abstract concepts and logical relationships, while most people rely on sensory descriptions and visual metaphors. Common linguistic shortcuts like "Picture this..." are literal instructions for visualizers but theoretical metaphors for me, leaving me feeling disconnected from conversations, as if I'm missing a key channel of information.

The Dream World Awakens

The moment I fall asleep, everything changes. Suddenly, I'm in a fully visual, sensory-rich world more vivid than typical waking experience. But these aren't random dreams—they're a continuous, chronological narrative running for years.

Every night, my dreams pick up exactly where they left off. Characters age and develop over time. Locations remain consistent, with changes persisting into future dreams. Problems don't reset—they evolve with consequences that carry forward. It's literally living a second life with its own timeline, relationships, and ongoing challenges.

The people that populate my dream world are based entirely on real people in my waking life. They are symbolic stand-ins or actual representations of people I know. This makes the morning crisis exponentially more powerful—the fear and emotional bleed-through aren't for abstract characters in a fantasy novel, but for direct representations of people I care about in my waking life. The stakes of my dream world are tied directly to my real-world emotional attachments.

The Continuity Hypothesis explains this phenomenon: dream content reflects our waking thoughts, concerns, and emotionally salient experiences. For someone living with chronic pain, trauma, and multiple neurological conditions, these dominant concerns naturally continue into the dream state. But in my case, a perfect neurobiological storm creates not just continuous dreams, but an entirely parallel existence.

The Neurochemical Storm

REM sleep creates what researchers call a unique neurobiological canvas. The brain becomes highly active with cholinergic systems exceeding waking levels, while norepinephrine and serotonin—critical for pain modulation—become virtually silent. Both neurotransmitters act as the brain's endogenous analgesics; their absence leaves the dreaming brain open to raw, unmodulated pain signal transmission.

In PTSD specifically, norepinephrine levels remain abnormally high throughout REM sleep. Without the normal drop, the brain cannot process traumatic memory in a safe, low-arousal context. Instead of being integrated and emotionally neutralized, the memory replays with full terrifying intensity. The brain becomes stuck in a futile loop: driven to evaluate the fear memory but neurochemically incapable of removing its emotional charge or marking it resolved.

Simultaneously, REM sleep activates limbic and paralimbic structures—the amygdala, hippocampus, and anterior cingulate cortex—while relatively deactivating the dorsolateral prefrontal cortex. This creates a brain state that's highly emotional, associative, and memory-driven but operating with reduced logical constraint.

For my brain, already sensitized by chronic pain and trauma, this combination is explosive. In chronic pain conditions, key processing nodes like the insula and anterior cingulate cortex undergo neuroplastic changes and become hyperexcitable to pain signals. When REM sleep makes these already-sensitized regions hyperactive while simultaneously removing pain-inhibition systems, the result is overwhelming sensory and emotional intensity nightly.

The Perfect Storm of Conditions

My extraordinary sleep experience results from multiple neurological and physical conditions interacting in complex ways. No single doctor has handed me this complete map; this framework is my own synthesis from years of meticulous research, symptom tracking, and connecting dots between lived experience and medical literature—a process that highlights the immense intellectual and emotional labor I have undertaken to understand myself. This wasn't an easy answer handed to me; it was a conclusion I built for myself over years of investigation and therapy.

PTSD keeps my brain in constant threat-detection mode, even during sleep. My amygdala remains hyperactive while my prefrontal cortex is underactive. This corticolimbic imbalance means instead of cycling through normal sleep stages, my brain repeatedly jolts itself partially awake to scan for danger. Stress chemicals that should decrease during sleep remain elevated, turning restorative rest into an exhausting emotional marathon.

Among individuals with PTSD, frequent nightmares occur in 80% or more. Post-traumatic nightmares are qualitatively different—characterized by extreme emotional intensity, evoking the same profound fear, helplessness, and horror present during the traumatic event itself. About half experience near-exact trauma replays, while others have symbolic dreams weaving in elements representing their deepest trauma-related fears.

Fibromyalgia, endometriosis, and chronic migraines don't stop when I sleep—they actively shape dream content through ascending pathways and brainstem gating. Chronic pain creates central sensitization where sensory processing becomes amplified—a disorder of interoceptive gain control creating hypervigilance and attentional bias toward pain-related information. This amplified signal becomes too persistent and powerful to be filtered out during sleep.

Fibromyalgia patients report pathologic lucid dreams—distressing lucid dreams from which the dreamer struggles to awaken. Scientists hypothesize this arises from a hypersensitive monoaminergic system where chronic pain prevents normal quieting of wake-promoting neurons during REM sleep, creating a hybrid consciousness where cholinergic-driven dream content overlays with wake-like arousal.

POTS (Postural Orthostatic Tachycardia Syndrome) represents fundamental sympathetic nervous system overactivation—fight or flight in overdrive. Random heart rate spikes become terrifying dream scenes. Blood pressure drops become falling sensations. The physical chaos provides underlying tension keeping my dream world in constant crisis mode, while autonomic dysregulation contributes to persistent neural dysregulation preventing restorative sleep.

According to interoception principles, these potent physical sensations are prime candidates for dream narrative integration. A dream about being chased becomes exponentially more horrifying when accompanied by actual, real-time tachycardia, chest pain, or dyspnea from underlying autonomic dysfunction.

OCD takes all the chaotic input from trauma, pain, and emotional dysregulation and forces it into structured, continuous narrative. For my OCD brain, the dominant concern is order and consistency. It cannot tolerate random, disconnected dreams, so it compulsively organizes everything into a coherent, ongoing story with internal consistency and logical progression.

The Physical Manifestations

The distressing experiences extend beyond mental content to profound physical and vocal reactions. Sobbing, whimpering, speaking fragmented phrases, and jolting awake are integral components of the nightmare experience—testament to the intensity where the emotional and physiological storm breaches the normal boundary separating mind and body during sleep.

When I wake up sobbing, it's the direct physiological output of profound dream distress. The brain activates the same neural pathways for expressing sadness or fear that it would use during wakefulness. The emotional intensity triggers a full-blown affective response persisting as consciousness returns.

Fragmented utterances—"Don't!", "Help!", "No, I'm okay!"—represent partial breakdown in motor inhibition normally accompanying sleep. These are direct bleed-through of dream content into the physical world. The brain attempts to speak within the dream, and neural commands partially override vocal cord paralysis.

Jolting awake indicates partial failure of REM atonia—the protective paralysis preventing dream enactment. Intense physiological arousal interferes with the brainstem's ability to maintain muscle paralysis. Some researchers propose Trauma-Associated Sleep Disorder, characterized by trauma-related nightmare enactment distinct from classic REM Sleep Behavior Disorder, suggesting trauma causes specific disruption to brainstem motor control mechanisms during sleep.

The Morning Crisis

Every morning presents a crisis of reality with sometimes devastating emotional weight. I recently woke up in primal panic—terror of instability and homelessness. It took nearly a half hour to understand why. In my dream world, I'd been fired, leading to eviction, and the visceral fear for my dream-family had bled completely into waking consciousness. My body reacted with genuine fight-or-flight to a catastrophe that never happened—but the terror upon waking was absolutely real, because the people I feared for were representations of those I love in my waking life.

Neuroscience explains this through severe sleep inertia—where the brain doesn't smoothly transition but remains partially in the dream state for extended periods. More specifically, this manifests as confusional arousal or "sleep drunkenness"—a distinct neurological state of state dissociation.

During confusional arousal, the brain exists in a hybrid state. Primitive parts responsible for basic motor function and arousal begin waking, while higher-order association cortices responsible for coherent thought, orientation, and self-awareness remain in sleep-like slow-wave activity.

In conditions like mine, the Default Mode Network that should allow rest and memory consolidation shows abnormal connectivity patterns, making sleep-wake transitions particularly difficult. The DMN constructs and maintains the continuous story of who we are.

Trauma devastates the Default Mode Network. In PTSD, the DMN is significantly dysregulated—altered connectivity, reduced activity, rigid interplay with other networks. Chronic childhood trauma interferes with healthy DMN maturation, leaving it immature.

This traumatized, dysregulated DMN is the final key to understanding profound reality confusion upon waking—a reality bleed, momentary failure to cleanly separate dream from waking worlds, caused by dysregulated DMN colliding with confusional arousal state dissociation.

The transition isn't clean but a slow, disorienting fade like overlapping radio frequencies. Initially, the dream world's signal is stronger, with waking reality only gradually gaining clarity. Dream memories feel more real because they're recent and sensorially rich, unlike my fact-based waking memories. Which would feel more real to you—the Wikipedia article about your life, or the intense, visceral experience you just lived through?

A Unified Self Across Two Worlds

Despite living between such radically different forms of consciousness, I feel like myself entirely, in both waking and dream worlds. This unified sense of identity speaks to a core, resilient self that withstands these extreme shifts in consciousness—a testament to the deep-seated continuity of identity that transcends the dramatic differences in how my mind processes reality across states. Rather than experiencing a fractured self, I navigate as a singular self moving between two very different realities, each requiring different skills and awareness, but both undeniably me.

Finding Grounding

Traditional visualization-based grounding techniques are ineffective for people with aphantasia. I rely on immediate sensory input and systematic reality-checking approaches working with my non-visual processing system.

Instead of visualization, I must practice immediate sensory input: ice water on my face, strong scents like peppermint oil, loud music, textured objects. The 5-4-3-2-1 technique—naming things I can see, touch, hear, smell, taste—becomes critical. I need to develop systematic approaches to sorting real from dream memories: checking my phone for actual versus dream messages, reviewing my calendar, asking my partner specific reality-check questions. Physical movement can also help signal the transition through specific stretching sequences I never perform in dreams or routine tasks in specific order.

The Bidirectional Relationship

The relationship between trauma and aphantasia is bidirectional and neurobiologically complex. Trauma caused aphantasia through maladaptive neuroplasticity—profound rewiring as protective response. But aphantasia then fundamentally shaped how I experience PTSD.

In typical imagers, functional connectivity strength between hippocampus and visual cortex correlates with visual imagination vividness. In aphantasia, this correlation is absent—directly linking inability to form mental images with documented memory function differences.

Multiple mechanisms operate. My brain engaged in sensory overload shutdown—faced with uncontrollable visual flashback prospects, my prefrontal cortex enforced top-down voluntary imagery network shutdown. Additionally, my brain employs global emotional numbing as a defense strategy, dampening all intense internal experiences, with visual imagery a primary casualty since it's such a powerful emotional amplifier.

The episodic memory impairment in aphantasia frequently overlaps with Severely Deficient Autobiographical Memory (SDAM)—lifelong inability to vividly re-experience personal past events despite normal semantic memory and cognitive health. Over half of people with SDAM also have aphantasia.

For individuals with both conditions, our relationship with our past is fundamentally altered. This profoundly impacts cohesive self-identity formation, typically built upon seamless re-lived personal experience narrative. The inability to mentally time travel creates emotional distance from one's life story, making it difficult connecting today's self with yesterday's.

Without visual flashbacks, my trauma manifests differently. Instead of seeing traumatic event replays, I experience implicit memory—isolated fragments rather than coherent visual narratives. My heart races, muscles tense in specific patterns, I feel touches that aren't there, but there's no visual component. It's like being attacked by an invisible enemy only my body perceives.

Distinguishing body flashbacks from chronic illness flare-ups becomes complex. Is this heart-pounding trauma memory or POTS? Is this muscle ache a physical memory or fibromyalgia? In chronic pain conditions, persistent internal threat creates signals breaching sleep boundaries to shape dream narrative while triggering trauma responses during waking hours.

Without mental imagery providing emotional containers, emotions hit as pure, overwhelming chemical states—unmediated neurochemical cascades. Emotion exists without story or context—just raw feeling flooding my system, making processing harder.

The Exhaustion of Duality

Living between two worlds is exhausting. The cognitive load is immense: constantly reality testing, consciously navigating social situations, processing raw emotion without sensory cues, maintaining grounding. Physical demands are equally high: never achieving restorative sleep, managing chronic pain, coping with elevated stress hormones.

I experience persistent neural dysregulation where my brain maintains multiple defensive programs simultaneously. Each condition amplifies others in a complex cascade. PTSD disrupts sleep through amygdala hyperactivity, increasing pain sensitivity. Increased pain feeds dream content through unfiltered sensory signals, creating more traumatic dreams. Traumatic dreams trigger POTS symptoms through autonomic dysregulation, further disrupting sleep. Poor sleep exacerbates symptoms and increases next-day pain sensitivity. The cycle continues, creating what researchers call a self-perpetuating vicious cycle.

Waking life defined by persistent distress—intrusive trauma thoughts, hypervigilance, pervasive anxiety, helplessness—provides continuous distressing material fueling the dreaming brain. The brain doesn't invent fear anew nightly; it continues processing the fear, anxiety, and helplessness present all day, now in REM sleep's unique neurobiological context: emotional centers fully unleashed, logical reality-testing centers offline. This direct continuity explains why dream emotions are so powerful and authentic—they're direct, uninhibited reflections of waking emotional reality.

Therapeutic Adaptations

Traditional therapy often fails because it assumes neurotypical processing and intact visualization abilities. Imagery-based therapies have only 50% success rates for aphantasia, compared to 72% for non-imagery approaches.

Effective approaches work directly with body memories through body scanning, breathwork, and movement therapies, bypassing visualization needs entirely and working with implicit memory systems where trauma is actually stored. Modified EMDR uses bilateral stimulation focusing on body sensations and emotions rather than visual processing, recognizing trauma can be processed through non-visual channels.

While traditional Image Rehearsal Therapy involves visualizing new dream endings, for aphantasia, the approach requires modification. Instead of mental rehearsal, I write narratives and consciously edit them externally, developing plot interventions and creating safe spaces through written scripts matching how my aphantasic mind naturally processes information.

The most effective therapeutic approaches acknowledge aphantasia isn't a disorder but natural cognitive variation—like being left-handed in a right-handed world. The challenge isn't fixing the absence of a mind's eye but developing tools working with my brain's unique architecture.

Redefining Reality

After years living between these two worlds, informed by neuroscientific validation, I've reached my own conclusion about reality. Reality is what feels real—defined by the emotional and physiological impact an experience has. My dream of being fired wasn't real in this world, but the terror upon waking was absolutely real. My body and emotions don't distinguish stimuli sources—the neurobiological response is identical whether threats are waking or dreaming.

Living between two radically different consciousness modes forces fundamental questions. Neuroscience confirms consciousness is possible without qualia, as my waking state demonstrates, and there are radically different ways of being conscious that science is only beginning to map.

My existence proves consciousness, memory, and healing can occur through non-visual pathways, though requiring different approaches and understanding. Neural mechanisms responsible for generating voluntary sensory experiences may be centrally controlled or linked across modalities, suggesting consciousness itself is far more varied and adaptable than previously understood.

When I express emotion, it emerges as a stark, logical declaration or physical state description. To visualizers accustomed to emotions packaged with narrative and sensory context, this direct, unfiltered expression can feel abrupt, intense, or "too much." The issue isn't emotional intensity difference but fundamental emotional communication style mismatch.

A Different Operating System

My life involves constantly sorting two realities, grounding myself in the consensual world while carrying a parallel existence's weight. This isn't broken—it's a different operating system, an extraordinary adaptation arising from trauma, neurodiversity, and physical illness intersection.

My brain made a desperate but logical protective choice, even at great cost. Understanding the neuroscience—maladaptive neuroplasticity, affective-autonomic pathways, functional brain network decoupling, somatic dream integration mechanisms—doesn't ease living with it but validates this as a real, documented phenomenon. My brain didn't randomly malfunction; it enacted a complex, multi-level protective strategy against overwhelming trauma.

Recent research reveals critical visual-centric biases embedded within core societal institutions. When systems are designed exclusively for the neurotypical majority, they inadvertently harm those with different cognitive styles. This affects everything from mental healthcare, where diagnostic manuals assume universal visualization ability, to education, where imagination-based teaching disadvantages aphantasic students.

I share this comprehensive account, supported by extensive neuroscientific validation, not for sympathy but understanding. When I'm confused in the mornings, I'm describing what research confirms as severe sleep inertia and neurobiologically complex reality determination. When I can't remember loved ones' appearances, it's not lack of care—it's the absence of a visualization system my brain sacrificed to prevent visual flashbacks. When I react to something that didn't actually happen, I'm responding to experiences from another reality producing genuine physiological and emotional responses—experiences involving people I care about in my waking world.

This is my normal. It's exhausting, complex, often overwhelming, but also a profound testament to human adaptive capacity. My brain chose blindness of the mind's eye rather than continuing to see inescapable horrors. That's not weakness—it's survival.

My experience may be unique in specific combination, but it points to larger truths neuroscience confirms about the vast consciousness spectrum and incredible lengths brains go protecting us. The journey from feeling less than to understanding oneself as simply different is powerful, mirrored by science's progression from ignoring conditions like aphantasia to recognizing them as valid, fascinating neurodiversity dimensions.

I hope this account reminds us to look at people around us with new curiosity and deeper appreciation for differences. We're not all operating with the same mental equipment, and research reveals just how varied internal experiences can be. Understanding this doesn't just foster empathy; it expands our very definition of what it means to be human, to survive, and to adapt to facing the unbearable.