Interoception is the sense that helps us perceive internal bodily signals like hunger, thirst, heartbeat, temperature, pain, or emotional states. It plays a key role in self-regulation, emotional awareness, and decision-making. Many neurodivergent individuals may experience differences in how they detect or interpret these signals.
Interoception Under responsivity
Reduced internal awareness, such as difficulty noticing hunger, thirst, pain, or emotions until you become overwhelming. (For example, only realizing you haven’t eaten when you feel dizzy or angry.)
Interoceptive Over responsivity
Increased internal sensitivity, such as pain, thirst, and emotions, may all feel intensified, as if the volume on every sensation is turned all the way up.
Discrimination Difficulties
Confused body signals, such as difficulty distinguishing the difference between physical and emotional states, like mistaking hunger for anxiety or tiredness for sadness. When interoception is unclear, understanding what the body needs becomes challenging.
When Interoceptive Differences Turn Become OCD
Just Right OCD
In Just Right OCD, interoceptive differences can make it especially difficult to feel a clear sense of completion or internal “rightness.” Under-responsivity may mean you don’t notice subtle bodily cues signaling that a task is finished, leading you to repeat or adjust things until it finally “feels done.” On the other hand, over-responsivity can amplify every internal sensation, making minor discomforts feel intolerable and fueling compulsive efforts to make things feel “perfect.” When interoceptive signals are confusing or hard to interpret, it becomes even more difficult to trust those internal cues.
Example
- Needing to empty your bladder until it feels just right before going to bed
Sensorimotor OCD
Interoceptive differences can make natural bodily sensations feel confusing, overwhelming, or impossible to ignore. For those who are over-responsive, normal sensations like blinking, breathing, or swallowing can feel too intense or distracting, making it hard to shift attention away. For those who are under-responsive, there may be a heightened focus on trying to feel something that does not register clearly, leading to compulsive monitoring or checking. When the brain cannot accurately interpret internal signals, everyday sensations may become a source of obsessional doubt, keeping you stuck in a loop of scanning, noticing, and trying to control automatic processes that are normally effortless.
Examples:
- Hyper-awareness of blinking
- Feeling every breath too strongly and thinking it is irregular
- Noticing the heartbeat constantly and fearing it is too fast or uneven
Health OCD
In Health OCD, interoceptive differences can make it difficult to accurately interpret bodily sensations, leading to misinterpretations that fuel obsessional doubt. A normal flutter in the chest, slight headache, or shift in digestion might be mistaken for signs of serious illness. When interoceptive awareness is low, the brain fills in the gaps with fear-based assumptions, turning minor or vague sensations into possible symptoms. This uncertainty often leads to compulsions like body scanning, researching symptoms, or seeking repeated medical reassurance, all in an attempt to gain clarity that never fully arrives.
Contamination OCD
In Contamination OCD, interoceptive differences can distort how the body perceives cleanliness, safety, or internal comfort. For someone who is under-responsive, you may not register the feeling of being clean and continue washing to try to “feel” it. For someone who is over-responsive, even the smallest sensation, like a faint stickiness, temperature change, or imagined residue, can feel overwhelming and trigger compulsive cleaning. When the body’s internal signals are hard to interpret or trust, it’s easy to mistake a harmless sensation for contamination, keeping the OCD cycle going.
Disgust OCD
Research and neuroimaging suggest that interoception is closely related to core features of OCD, particularly sensory phenomena and feelings of disgust. Individuals with OCD might experience heightened sensitivity to internal bodily sensations, leading them to misinterpret these sensations as dangerous or harmful. This misinterpretation can trigger obsessive thoughts and compulsive behaviors as attempts to neutralize or alleviate the perceived threat or discomfort associated with these sensations.
Harm OCD
Interoceptive differences can make it difficult to tell the difference between anxiety and actual intent or urges. A racing heart, muscle tension, or a sudden jolt of adrenaline might be misinterpreted as a dangerous impulse, rather than a normal stress response. If you can’t clearly distinguish between emotional and physical sensations, you may fear you are on the verge of snapping or losing control. This confusion can lead to intense self-monitoring, avoidance of loved ones, or compulsions to ensure you are not a danger, all driven by a misread internal signal.
Masking is a dissociative trauma-based adaptation. It involves suppressing one’s natural behaviors and mannerisms to conform to societal expectations or to avoid negative social consequences for their own safety. This adaptive strategy, while often subconscious, requires significant mental effort and can lead to increased anxiety and self-doubt.
The Risks of Masking:
- Mitochondrial dysfunction and cellular damage
- Emotional and physical exhaustion and burnout
- Increase in dissociation
- Delay in diagnosis
- Social and emotional developmental delays
- Risk of co-occurring mental health disorders
- Impact on identity
- Increased anxiety and stress
The long-term outcomes of masking can be profoundly harmful. When you consistently suppress your natural responses and disregard your own thoughts and needs, you become more vulnerable to external conditioning and coercion. This increases the risk of entering unsafe situations, being blamed for misunderstandings, and experiencing interpersonal harm. Over time, masking can lead to autistic burnout, deteriorating mental health, and a disconnection from your authentic self.
Types of Masking
Appearance
- Wearing specific makeup
- Changing how you move, walk, sit, or stand
- Altering your body
- Doing things that feel unnatural for your body
- Wearing uncomfortable clothing
- Avoiding accessories or clothing styles that align with special interests
- Wearing trendy or brand-name clothing to blend in socially instead of clothes you want to wear
Sensory Masking
- Tolerating bright lights, loud sounds, or strong smells even when it’s overwhelming
- Avoiding the use of noise-canceling headphones to not seem rude or “odd”
- Eating foods that cause discomfort to avoid seeming “picky”
- Withstanding touch (e.g., hugs or handshakes) despite sensory aversion
- Not using sensory aids (e.g., sunglasses indoors, weighted blankets) in public
- Forcing oneself into crowded spaces or events
- Smiling or pretending to enjoy hugs when touch feels overwhelming
- Ignoring internal sensory cues, like hunger or thirst, to avoid drawing attention.
Linguistic Masking
- Changing your accent
- Directed hyperlexia (hiding behind intelligent speech)
- Keeping quiet
- Mirroring behaviors
- Using scripts
- Directed echolalia (mirroring language)
- Deflecting conversations
- Playing for time (linguistic masking)
- Practicing vocal tone to avoid sounding “flat” or “robotic”
Behavioral and Emotional Masking
- Adopting expected gender roles
- Conforming to social norms
- Forcing eye contact despite discomfort
- Exaggerating personality traits
- Taking blame for things that are not your fault
- People-pleasing and fawning
- Saying what others want to hear
- Accepting more responsibilities than you can handle
- Agreeing to things by saying “yes”
- Pretending to understand jokes or sarcasm
- Laughing when others laugh even if you do not find it funny
- Rehearsing conversations beforehand
- Acting more “chill” or “low-maintenance” than you actually feel
- Staying in relationships longer than desired to avoid awkward breakups
- Nodding along in conversations you do not follow
Suppression (Physical, Mental & Emotional) Masking
- Suppressing stimming or replacing it with “socially acceptable” fidgeting (e.g., tapping a pen instead of flapping hands)
- Suppressing physical and emotional exhaustion
- Not moving naturally (physical suppression)
- Suppressing identity
- Internalizing emotions (emotional suppression)
- Suppressing your thoughts and desires
- Suppressing sensory input
- Suppressing pain
- Denying sexual orientation
- Suppressing boundaries to avoid seeming “difficult”
When Masking Becomes OCD
Relationship OCD
Masking in relationships often means conforming to social expectations, like making eye contact, mirroring emotions, or forcing certain expressions, which can create OCD-related doubts, such as “Am I being fake?” or “Do I actually love this person?”
Not being able to show up as your true selves can lead to relationships that feel inauthentic, reinforcing the obsessional doubt that something is wrong or missing. A heightened sensitivity to rejection makes these fears even more intense. Over time, the emotional effort required to maintain this performance can lead to burnout, withdrawal, and intensified Relationship OCD cycle.
The Double Empathy Problem explains how neurotypical and neurodivergent partners may misunderstand each other’s communication styles. These gaps can trigger OCD doubts like “What if we’re not compatible?” or “What if I’m missing something?” even when the relationship is strong.
Examples:
- Comparing your relationship to others to make sure it measures up
- Questioning if you are really connected with your partner because eye contact is uncomfortable
- Feeling responsible for ensuring the relationship is perfect
- Questioning whether your partner is “the right one” because you are always self-monitoring
- Constantly scanning your partner for flaws the same way you learned to monitor yourself
Perfectionism OCD
Masking can lead you to develop perfectionism as a way to avoid judgment and stay safe. The constant pressure to hide your traits and meet neurotypical expectations often turns into an internal belief that you must be flawless to be accepted. Over time, this perfectionism becomes both a coping strategy and a trauma response.
Examples:
- Constantly reviewing conversations to ensure you said everything “right”
- Holding yourself to stricter rules than anyone else
- Rewriting, rechecking, or redoing things long past necessity
- Spending hours editing work to avoid any possible mistakes
- Feeling like every mistake proves you are careless or irresponsible
- Believing you must perform flawlessly to avoid being judged or rejected
- Double- or triple-checking responses before replying to texts
Harm OCD
When you mask without realizing you’re masking, you may simply feel like you’re being inauthentic, without understanding why. This disconnect from your true self can lead to intense confusion and self-doubt, especially in the context of Harm OCD. Over time, you may begin to fear you have malicious intentions or believe you’re secretly a sociopath or narcissist, when in reality, you’re just trying to survive in a world that hasn’t accepted your natural way of being.
Neurodivergent people are also frequently misunderstood and may be unfairly labeled as rude, intense, or inappropriate, despite having no harmful intentions. These repeated experiences can plant the seed for Harm OCD, fueling fears that they might be dangerous, inappropriate, or hurtful without realizing it. Combined with interoceptive differences, this creates a perfect storm for obsessional doubts around urges, actions, and self-trust.
Examples:
- “What if my friendliness is manipulative?”
- “What if I’m masking so well that I’ve tricked everyone, including myself?”
- “What if I’m just pretending to be a good person?”
- “What if the real me is dangerous?”
- “What if I bumped into someone and it was intentional?”
- “What if I’m actually a sociopath because I mimic others?”
Sexual Orientation OCD
For many neurodivergent people, especially those with autism or ADHD, masking is a survival strategy, a way of suppressing or altering behaviors to fit into a world that wasn’t designed for them. When it comes to Sexual Orientation OCD (SO-OCD), masking can take on a deeper and more complex role, particularly in the context of societal expectations around gender and sexuality.
SO-OCD often centers around a relentless, looping need to be certain about one’s sexual orientation. But sexual orientation, like gender, is not always fixed. It can be fluid, evolving, and deeply personal. Because of this, certainty isn’t possible. Yet OCD demands it, creating a never-ending chain of intrusive thoughts, mental checking, reassurance seeking, and doubt.
Layered on top of this is the concept of compulsive heterosexualism, rooted in the broader idea of compulsory heterosexuality, the societal expectation that everyone should be straight. In a culture where heterosexuality is considered the default, individuals who fall anywhere else on the spectrum may feel intense pressure to conform. This can lead to masking one’s true orientation, not just socially, but internally, pushing down any uncertainty or curiosity in an effort to “be normal.”
For someone with SO-OCD, this can be especially tormenting. They’re not just navigating doubt, they’re navigating it in a world that has taught them that even having that doubt is dangerous, shameful, or unacceptable. The result? A rigid need to “prove” their straightness, constant comparison, and fear that every thought, reaction, or lack of feeling is a clue they’re “lying” to themself or others.
Masking in this context isn’t just about hiding, it’s about survival in a system that doesn’t validate fluidity.
Scrupulosity OCD
In Scrupulosity OCD, masking can lead to a deep fear of having a hidden agenda or questionable morals. When you are continually adjusting your behavior to meet neurotypical expectations, you may begin to feel disconnected from your true intentions. This disconnect can trigger obsessive doubts like, “What if I’m being manipulative?” or “What if I’m misleading people without realizing it?” The lack of clarity around social rules, combined with years of masking, can create confusion about one’s own moral integrity.
Proprioception is the body’s sense of where it is in space, like knowing where your arms are without looking or how much pressure to use when picking something up. It’s what helps them move smoothly, stay balanced, and feel grounded in your body.
Under-responder
You may not register body signals well and often seek extra input, like craving tight hugs, bumping into things, or preferring deep pressure.
Over-responder
Certain movements or sensations feel too intense, like feeling overwhelmed by light touch, clumsy in motion, or overly sensitive to posture and positioning.
When Proprioception Issues Become OCD
Harm OCD
- “Did I bump into that person or push them?” → Misreading body feedback can lead to intense guilt or fear that you caused harm, triggering checking, rumination, or avoidance.
Checking Related OCD Themes
- “What if I didn’t really lock the door?” → Not receive strong proprioceptive feedback (such as from turning a knob, locking a door, or completing a motor action), you may feel unsure if it was done “properly.”
Health OCD
Fear of Psychosis – “Did I really feel that — or did I imagine it?” → In those with heightened proprioception (or overlapping sensory sensitivity), subtle bodily sensations may feel exaggerated or distorted. For some, this can blur the lines between sensation and perception, and may trigger fears related to psychosis, dissociation, or “losing touch with reality.”
Just Right OCD
“What if I didn’t do it just right?” → Inconsistent proprioceptive input can make movements feel “off,” leading to repetitive actions or rituals until it feels “just right.”
The vestibular system relies on receptors located in the inner ear. These receptors detect changes in head position, movement, and gravity. It helps us stay balanced, coordinate movement, and know where our body is in space. When this system is under- or over-responsive, it can impact everything from how you tolerate motion to how grounded or disoriented you feel during everyday activities. 50–80% of autistic individuals experience visual difficulties, including depth perception issues associated with Binocular Vision Dysfunction. Vestibular abnormalities have been linked to increased anxiety and OCD symptoms in the general population, suggesting a plausible pathway in neurodivergent groups (Perna et al., 2001; Staab et al., 2013). This eye misalignment can create several different physical symptoms and OCD themes.
Over-responder
An under-responder may seek out lots of movement like spinning, swinging, or rocking, to feel regulated.
Under-responder
An over-responder may feel dizzy, off-balance, or overwhelmed by motion, even with small movements like escalators or car rides.
When the Vestibular System Becomes OCD
Harm OCD
- Fearing you’ll injury someone on accident because you often drop things, bump into things, and fall.
- Restricting kids play out of fear they will fall.
- Misjudging how close you are to someone and cause a fatal accident.
- Obsessive thoughts on wrecking your car (because you can’t judge the distance correctly)
- Fear of falling off something (because of depth perception issues)
- Fearing you’ll hit a pedestrian with your car
Contamination OCD
Fearing you brushed up against something dirty, triggering washing rituals.
Health OCD
Difficulties with the vestibular system cause a variety of physical health issues such as dizziness, chronic pain, light sensitivity, migraines, and more. OCD comes in when you start fearing that you have some type of disease because you may be experiencing physical symptoms related to the Vestibular system.
Perfectionism OCD
Compulsively re-reading something because your eyes can’t stay focused and fearing that if you don’t, something bad will happen.
When the Senses Cross Over
Synesthesia is a neurological phenomenon in which stimulation of one sensory pathway (such as hearing a sound) leads to automatic, involuntary experiences in another (such as seeing a color). For example, someone might “feel” sounds. Most people with synesthesia don’t realize their experiences are unusual; they often assume everyone perceives the world in the same way. Synesthesia is associated with photographic memories.
People with synesthesia may experience the world through subjective sensory blends that don’t align with shared, external reality.OCD can exploit this sensory divergence, leading individuals to doubt what you perceive (“If I can feel the dirt on my hands, I can’t trust my sight”), creating confusion between sensory experiences and obsessive doubts.
Identifying synesthetic tendencies helps differentiate between neurodivergent sensory patterns and OCD distortions. This clarity is essential to avoid misinterpreting synesthetic perceptions as evidence for OCD fears.
Misophonia (TOUCH + HEARING)
Feeling What You Can Hear
Misophonia is a condition where certain sounds trigger intense emotional or physical reactions, often experienced as anger, anxiety, or disgust. Misophonia can resemble a cross-wiring of the senses, where sounds are not just heard but felt as tactile discomfort, emotional pain, or even physical pressure, creating a visceral, involuntary reaction to otherwise ordinary noise.
Example
- Getting angry when you hear somebody chewing
Disgust OCD
Lexical-Gustatory Synesthesia (TASTE + SIGHT or TASTE + HEARING)
Lexical-gustatory synesthesia is a rare form of synesthesia in which spoken or written words trigger automatic and consistent taste sensations. For instance, hearing or reading a particular word can cause a person to taste a specific flavor, such as chocolate or onions. This association between words and tastes is unique to each individual and remains consistent over time.
Examples
- Certain words might evoke unpleasant tastes, leading to intrusive thoughts centered around disgust
- The consistent unpleasant taste sensations triggered by specific words can lead to avoidance behavior
Contamination OCD
Contamination OCD and Mirror-Touch Synesthesia: Feeling Dirt That Isn’t Yours (TOUCH + SIGHT)
Mirror-Touch Synesthesia is a condition where individuals feel tactile sensations on their own body when they see someone else being touched. For example, if someone sees another person brush their arm, they may physically feel that same brushing sensation on their own arm.
Example
- Seeing dirt on somebodys hands, only to feel the sensation of dirt on your own hands, triggering washing compulsions.
Health OCD
Health OCD and Mirror-Touch Synesthesia: Feeling Symptoms That Aren’t Yours (TOUCH + SIGHT)
Mirror-Touch Synesthesia is a condition where individuals feel tactile sensations on their own body when they see someone else being touched. For example, if someone sees another person brush their arm, they may physically feel that same brushing sensation on their own arm.
Examaples
- You see your coworker coughing and suddenly feel scratchiness in your own throat. The immediate narrative becomes: “What if I’ve caught what they have?”
- Closing your eyes during a medical show because you can feel the procedure
Responsibility OCD
Mirror-Touch Synesthesia and Responsibility OCD: Mistaking Other People’s Emotions for Your Own (TOUCH + SIGHT)
Mirror-touch synesthesia is a condition where seeing someone else being touched or experiencing pain triggers a mirrored sensation in the observer’s own body. In some cases, this extends beyond physical touch to include emotional mirroring, feeling others’ distress as though it were one’s own.
For people who experience this, especially those prone to sensory sensitivity and embodied empathy, mirror-touch synesthesia can blur the boundary between self and other. If you are somebody who already tends to be highly empathetic or sensitive to social cues, this synesthetic mirroring can contribute to Responsibility OCD by generating inferential confusion: “If I feel their pain, I must have caused it.”
Examples
- Witnessing Sadness and Feeling Compelled to Fix It.
- Watching a stranger cry on the train causes a wave of emotional sadness that feels personal. The thought arises: “If I don’t do something to help, I’m a bad person.
- Absorbing Tension and Assuming Blame
- During a family gathering, someone becomes irritable. You may wonder, “I must have done something to upset them.” This results in apologizing, ruminating, or excessive social monitoring.
Autistic individuals with hyper-empathy feel others’ emotions intensely, both positive and negative. Your empathic responses can be so strong that you deeply experience the emotions of others as if they were your own.
This heightened empathy can be a gift for deep connection and understanding, but it may also contribute to emotional exhaustion and distress, especially in emotionally intense environments.
Autistic people lacking empathy is a long-debunked myth. Despite common misconceptions, the opposite is often true: many autistic individuals experience heightened empathy, also known as hyper-empathy. Hyper-empathy intensifies the experience of emotional attunement, often involving a deep sensitivity to the emotions and inner states of others.
When Hyper-Empathy Becomes OCD
Scrupulosity OCD
For autistic individuals, this detailed-focused thinking and deep empathy may lead to an intense preoccupation with ensuring your actions are morally correct or just. This can involve repetitive mental reviews of your behaviors and interactions, persistent worry about harming others emotionally or physically, even inadvertently, and compulsive acts of confession or seeking reassurance, which are meant to alleviate the distress caused by these obsessions.
Examples
- What if my actions in public are misinterpreted as rude or hurtful?
- What if I accidentally hurt someone’s feelings and they never forgive me?
- What if my efforts at being moral are actually self-serving?
- What if I’m dishonest by not sharing every thought I have?
- What if my advice leads someone astray?
- What if I’m responsible for someone else’s failure?
- What if my failure to act causes harm?
- What if I’m not doing enough to help those in need?
- What if my actions in public are misinterpreted as rude or hurtful?
- What if my dietary choices are unethical and I’m ignoring the consequences?
- What if I have too high expectations and they hurt someone unintentionally?
- What if my thoughts offend a higher power?
Harm OCD
Heightened Empathy and Moral Sensitivity
Autistic individuals often have a heightened sense of moral responsibility, driven by their deep empathy and desire to avoid causing harm. This moral sensitivity can lead to excessive worry about whether your actions, thoughts, or even intentions might negatively affect others.
Example
- A highly empathetic autistic person might obsess over whether a casual comment they made could have hurt someone’s feelings, replaying the interaction repeatedly.
Difficulty Distinguishing Thoughts from Actions
“Thought-action fusion,” is where individuals believe that thinking about harm is morally equivalent to causing harm. For someone with heightened empathy, this fusion can be exacerbated by their intense fear of violating your moral values.
Example
- Having a fleeting intrusive thought about accidentally pushing someone might lead to overwhelming guilt or fear that they are capable of such an act, even if you would never actually do it.
Overgeneralized Sense of Responsibility
Autistic people with strong empathy often feel responsible not just for your own actions but also for preventing harm to others, even in situations beyond your control. This exaggerated responsibility can fuel OCD-like thoughts and behaviors.
Example
- You might check repeatedly to ensure a door is locked, worrying that an unlocked door could lead to someone getting hurt, and you would feel personally culpable.
Responsibility OCD
Individuals with hyper-empathy often struggle with an intense drive to please others, which can lead to significant anxiety and relationship difficulties. This may show up as an inflated sense of responsibility.
Examples
- Constantly apologizing even when not at fault
- Offering to help others compulsively, even when inconvenient
- Repeatedly cleaning to ensure the environment is perfect for guests
- Repeatedly checking if others are upset with them
- Suppressing own opinions or emotions to match others’ expectations
- Checking and re-checking the needs of others to ensure they are met
- Asking for reassurance about their actions or words
- Over-preparing for social interactions to avoid any mistakes
- Compulsively doing favors for others to gain approval
- Agreeing with opinions they don’t actually share to avoid conflict
- Excessively complimenting others to make them feel good
Pedophilia OCD
Individuals with pOCD are plagued by intrusive thoughts or fears that they might be attracted to children. These thoughts are unwanted and cause extreme distress. For someone with hyper-empathy, the emotional weight of even having such thoughts can feel crushing. You might excessively empathize with the potential harm to children, magnifying your own distress and disgust. This can lead to increased compulsive behaviors as seeking to confirm or deny your fears or to cleanse yourself of these thoughts.
For someone with hyper-empathy, the distress is compounded because you might not only experience severe anxiety about the thoughts themselves but also deeply empathize with the potential harm such actions could cause, despite having no desire to act on such thoughts. This can lead to intense feelings of shame, disgust, and heightened physical responses (like groinal responses), which are misunderstood as arousal but are actually anxiety-driven. This anxiety response or physiological reaction is due to heightened stress, not an indicator of desire.
Meta OCD
Someone with hyper-empathy may develop Meta OCD because you begin reacting emotionally to your own thoughts. A single thought can trigger a strong emotional response, which you then analyze: Why did I feel that? Does feeling this way mean something is wrong with me? This leads to obsessing not just about the content of your thoughts, but if your thoughts are “right”. Over time, this creates a loop where you fear your own mind, constantly questioning the meaning and morality of your inner experience.
Examples
- Was that the “right” thought to have?
- Does this thought mean I’m a bad person?
Pathological Demand Avoidance (PDA), sometimes reframed as Persistent Drive for Autonomy, is a profile of autism characterized by an ultra-sensitive nervous system that perceives any demand (even internal or self-imposed) as a threat to autonomy. This can activate intense stress responses, even in reaction to everyday expectations or activities the person wants to engage in.
While many individuals experience some level of demand avoidance, PDA goes beyond simple discomfort. It can trigger an almost reflexive fight, flight, freeze, or fawn response. The “demand” doesn’t have to come from another person. It might be external, like a request from a teacher or partner, or internal, such as wanting to grab a glass of water or use the bathroom, but then feeling an overwhelming block, as if the body is saying “no,” even when the mind is saying “yes.”
At its core, PDA is not about defiance or laziness. It’s a deep, body-level response hardwired for self-protection. This can lead to strategies like negotiation, distraction, avoidance, or even appearing compliant while internally resisting. However, when PDA interacts with OCD and self-doubt, it can fuel obsessive fears and compulsions.
Behaviors of PDA:
- You are often recognized for your ability to see beyond social hierarchies, which leads you to treat authority figures, such as teachers and parents, as equals rather than inherently superior.
- You are resistant to ordinary demands. This can even include everyday tasks like showering or brushing your teeth.
- You may procrastinate doing the demand.
- When you sense your autonomy is being threatened, you may try to control the situation.
- You may use distraction to avoid certain demand.
- You may incapacitate yourself, like injuring yourself or saying you’re sick.
- You will attempt to negotiate when you feel your autonomy is being taken away. For example: A parent tells their child to go to bed at 9, and the child responds, “What about 9:30?”
- You are probably a high masker.
- You may excuse yourself or use a good old Irish goodbye.
When PDA Becomes OCD
Control Based OCD Themes
Losing control is what PDA is rooted in..
Feeling trapped in an OCD loop where rules feel like demands “What if I have to do this exactly right or else I’ll lose control?” Because PDA is tied to autonomy, rules, especially self-imposed ones, can feel suffocating. Yet OCD craves structure. This clash can create rituals that feel both necessary and unbearable, as compulsions form to regain a sense of freedom while still trying to follow the rules.
Relationship OCD
Romantic and intimate relationships are full of emotional expectations, unspoken norms, and internal “demands”, to love, commit, trust, communicate, and perform emotionally or physically.
For someone with PDA, these internal or external relational demands can feel threatening to your sense of autonomy or emotional safety, triggering stress responses.
Perfectionism OCD
Masking demands precision and control.
High-maskers often spend a huge amount of cognitive energy monitoring behavior, expressions, tone of voice, and body language to avoid “mistakes” in social settings. This hypervigilance can lead to perfectionistic tendencies:
- “If I say this the wrong way, they’ll think I’m weird.”
- “I have to behave exactly right, or I’ll be rejected.”
Being neurodivergent can come with a rich and vivid imagination, and many engage deeply in fantasy as a way to explore ideas, process emotions, or find comfort. This imaginative engagement can involve creating detailed fictional worlds, developing complex characters, or immersing yourself in stories that bring structure and meaning to your experiences. Fantasy may serve as a safe space for self-expression, creativity, and a way to navigate the complexities of the real world on your own terms.
When Fantasy Becomes OCD
Relationship OCD
The strong engagement in imagined scenarios can blur the line between your thoughts and reality. It can make it difficult to distinguish fantasy from reality. Fantasy may lead to the creation of idealized versions of relationships, partners, or love itself. These imagined standards can cause dissatisfaction with the real-world relationship, as it may not measure up to your fantasy, triggering obsessive doubts about whether the relationship is “right.”
Difficulty Distinguishing Fantasy from Reality
The strong engagement in imagined scenarios can blur the line between your thoughts and reality. This may lead you to question whether your imagined fears or doubts about your relationship are based on truth, reinforcing OCD cycles.
- You might wonder if your vivid mental image of their partner cheating or being unhappy with you is based in reality, leading to compulsive reassurance-seeking or over analyzing the relationship.
Heightened Emotional Impact of Positive Fantasies
Imaginative engagement isn’t always negative, it can also create strong positive fantasies about your partner or relationship. However, these positive fantasies may create pressure to keep the relationship perfect, leading to fear of failure or loss if the reality doesn’t align with the imagined ideal fantasy.
- You might imagine your partner as perfect. When your partner expresses frustration or has a bad day, it could trigger Obsessional doubts like, “What if they’re not as perfect as I thought?” or “What if this means we’re not compatible?”
Hyper Idealized Relationship Standards
Fantasy may lead to the creation of idealized versions of relationships, partners, or love itself. These imagined standards can cause dissatisfaction with the real-world relationship, as it may not measure up to your fantasy, triggering obsessive doubts about whether the relationship is “right.”
- You might compare your actual partner to a fantasy version of a “perfect” partner, leading to doubts like, “What if I’m settling?” or “What if they’re not the one?”
Perfectionism OCD
Professional Expectations
You may fantasize about being the perfect employee or excelling flawlessly at work, which can lead to overwork and anxiety about meeting unrealistic expectations.
Example
- You might imagine yourself handling every task flawlessly and receiving endless praise. If you make a small mistake or receive constructive criticism, you could obsess over the error, compulsively double-checking or overworking to ensure it doesn’t happen again.
False Memory OCD
A person with a vivid imagination can create intense, detailed mental images that can feel real. When you experience intrusive images or imagined scenarios, they can so vivid that you begin to confuse them with actual memories.
Hoarding
Autistic individuals often engage deeply in fantasy, using their vivid imaginations to attach personal meaning and stories to objects. This imaginative engagement can make parting with items emotionally challenging, as each object may feel uniquely significant or tied to a specific memory, idea, or purpose. Over time, this attachment can contribute to hoarding behaviors, as you may fear losing the emotional or imaginative connection tied to the item, even if it’s no longer functional or needed. The desire to preserve these connections and avoid the anxiety of letting go can lead to accumulating and holding onto possessions.
Created by psychologist Dorothy Tennov in the 1970s, she introduced the concept in her research to describe the state of intense romantic infatuation characterized by obsessive thoughts and a strong desire for reciprocation.
An involuntary state of intense romantic desire for another person.
Characterized by obsessive and intrusive thoughts.Involves an overwhelming longing for reciprocation and a dependency on the emotional responses of the person desired.
Unlike stable and healthy love, limerence is defined by its all-consuming passion.
When this all consuming passion isn’t reciprocated, it can quickly become OCD.
Relationship OCD
For some people, limerence can begin to create Relationship OCD themes. Instead of naturally fading over time, the mind may become trapped in cycles of rumination, reassurance-seeking, compulsive checking, and intrusive thoughts about the relationship or the other person’s feelings. The individual may repeatedly analyze texts, social media interactions, conversations, or imagined scenarios in an attempt to gain certainty about whether they are loved, rejected, or “meant to be” with the other person.
The autonomic nervous system (ANS) controls automatic bodily functions, things you don’t normally need to think about, including breathing, heart rate, blood pressure, digestion, pupil dilation, and sweating.
It has two main branches:
Sympathetic nervous system (SNS): Activates “fight, flight, or freeze.
”Parasympathetic nervous system (PNS): Activates “rest and digest,” calming the body.
Breathing: May become shallow, tight, or consciously controlled. You might forget to breathe naturally and then panic about it.
Blinking: May feel unnatural or stiff, leading to obsessive monitoring or even eye strain.
Heartbeat: You might feel every beat vividly, interpreting minor changes as signs of illness.
When differences in the Autonomic Nervous System Becomes OCD
Sensorimotor OCD
Autonomic dysregulation often makes bodily sensations (breathing, heartbeat, blinking) more salient, uncomfortable, or difficult to “tune out”, especially when combined with interoceptive sensitivity or alexithymia (difficulty identifying internal states).
Examples
- Having to focus on your blinking because it’s not always natural
- Heavily focusing on your breathing because sometimes you just forget to
Health OCD
A dysregulated nervous system may cause:Irregular or exaggerated bodily sensations (e.g. palpitations, chest tightness, dizziness)
Poor recovery from stress, creating a constant sense of internal “wrongness”
This uncertainty about internal signals leads to obsessional stories about illness or medical catastrophe.
Examples
- “Im breathing heavy, what if it’s a heart attack?”
- “This sensation isn’t normal. What if it’s cancer?”
Just Right OCD & Perfectionism OCD
Autonomic dysregulation may lead to chronic discomfort, a vague sense that something is “off” in the body. For autistic people, this can get channeled into external order or behavioral perfectionism as a way to gain internal control.
Examples
- “Something doesn’t feel right. I need to fix it before I can move on.”
- “If I don’t do this perfectly, it will bother me all day.”
Rejection Sensitive Dysphoria (RSD) is an intense emotional response to the perception of rejection or failure. Often seen in people with ADHD, RSD makes people highly sensitive and overly reactive to situations where they feel criticized or rejected. This sensitivity often stems from past experiences of rejection or criticism.
When Rejection Sensitivity Dysphoria Becomes OCD
Relationship OCD
RSD can increase doubts about being accepted or loved by a partner, making any sign of ambivalence or disconnection intolerable. You might obsess about being “not enough,” being rejected for a perceived flaw, or believing the partner doesn’t truly love you, even in the absence of any evidence.
Examples
- Obsessively questioning if your partner really loves you
- Avoiding social situations in fear people will laugh at you
- Avoiding applying to jobs in fear you won’t get picked
Perfectionism OCD
When you’re deeply afraid of being rejected or judged (thanks to RSD), your brain may try to prevent that rejection by being “perfect.”OCD latches onto this fear, creating obsessions like:
- “What if I make a mistake and they think less of me?”
- “What if I don’t do this exactly right and disappoint someone?”
Scrupulosity / Moral OCD
You fear rejection not just from people but from moral or spiritual authorities. For autistic individuals, who may have a strong internal sense of justice or rules, the idea of failing morally can feel socially catastrophic, inviting criticism, shame, or ostracism.
Example
- Compulsively praying to avoid being rejected from a higher power or afterlife
Just Right OCD
- Mentally rehearsing conversations until the feel just right, to ensure you aren’t rejected socially
Difficulties with mental skills like planning, organizing, attention, control, working memory, and emotional regulation can create fears around being negligent or causing harm due to these difficulties.
When Executive Dysfunction Becomes OCD
Harm OCD
Involves obsessive fears about accidentally causing harm to others or being irresponsible in a way that leads to serious consequences. When someone experiences executive dysfunction, such as difficulties with memory, attention, planning, or emotional regulation, these challenges can increase fears of being negligent or dangerous, even when there is no actual threat.
Examples
- Forgetting to turn off the stove after cooking
- Leaving the door unlocked due to poor attention
- Forgetting to turn off an appliance
- Zoning out while driving and fearing you hit something
Contamination OCD
Contamination OCD involves intense fears about germs, illness, or being polluted or dirty, often leading to excessive cleaning, avoiding certain places, or seeking reassurance. Executive dysfunction can make it harder to remember hygiene steps, manage routines, or regulate emotions, which may lead to heightened fears about being irresponsible or spreading contamination.
Examples
- Forgetting whether you washed your hands after using the bathroom
- Getting distracted while cleaning and worrying you missed a spot
- Touching a surface and not remembering if it was sanitized
- Zoning out while handling raw meat and worrying about cross-contamination
Relationship OCD
Relationship OCD involves intrusive doubts or fears about one’s relationship, such as questioning your feelings, your partner’s feelings, or the relationship’s “rightness.” Executive dysfunction can make it harder to access emotions clearly, maintain focus during interactions, or remember past experiences accurately. These challenges can lead to confusion, self-doubt, and increased compulsive checking or reassurance-seeking in relationships.
Examples
- Having trouble focusing during conversations and worrying you are emotionally disconnected
- Zoning out during a date and fearing you are not truly interested
- Struggling to follow up on important relationship tasks like planning a date
- Forgetting details about your partner’s day and feeling like a bad partner
Perfectionism OCD
Perfectionism OCD involves obsessive concerns about things needing to feel “just right,” be morally correct, or be completed without flaws. It often leads to compulsive checking, redoing, or mental reviewing. Executive dysfunction can make it harder to stay organized, regulate emotions, or complete tasks efficiently, which can trigger overwhelming fears about making mistakes, being careless, or not meeting internal standards.
Examples
- Rewriting an email multiple times due to fear of errors
- Spending hours trying to format a document “perfectly”
- Rechecking lists repeatedly due to memory lapses
- Getting distracted mid-task and starting over for consistency
Responsibility OCD
Responsibility OCD involves intense fears about being careless, failing to prevent harm, or not doing enough to protect others or fulfill obligations. Executive dysfunction, such as difficulties with memory, planning, attention, or emotional regulation, can make it harder to keep track of tasks and responsibilities. This can increase anxiety, guilt, and compulsive behaviors related to checking, overpreparing, or seeking reassurance.
Examples
- Leaving the house without checking everything and feeling responsible if a fire were to occur.
- Repeatedly checking your calendar in fear you’ll forget an important event.
- Forgetting to warn someone about a potential risk and fearing you could be to blame if something happens.
- Being unable to remember if you locked a door and feeling responsible for someone being hurt or robbed.
ADHD and autism often occur with many co-occurring medical conditions, which are under-studied and under-diagnosed. These include:
- Ehlers-Danlos Syndrome (EDS)
- Mast Cell Activation Syndrome
- Fibromyalgia
- POTS / Dysautonomia
- Premenstrual Dysphoric Disorder (PMDD)
- Epilepsy
- Gastrointestinal Disorders
- Sleep Disorders
- Food Allergies and Intolerances
- Chronic Pain
- ME/CFS
- Long COVID
- Chronic Tick-Borne Diseases
- PCOS
- Endometriosis
- Mold Toxicity / Mold Poisoning
When Co-Occurring Conditions Become OCD
Health OCD
Due to interoception difficulties, mistaking sensation as symptoms of a disease.
Sensorimotor OCD
Compulsive body checking and monitoring your breathing.
Contamination OCD
Fears around contamination and germs contributing to illness or fears around foods having harmful chemicals.
Harm OCD
Avoiding taking needed medications in fear of having an adverse reaction or fears around developing an allergic reaction to something, resulting in death.
Relationship OCD
Obsessively worrying if you are “too much” or if your partner might leave you.
Existential OCD
Obsessing over the meaning of suffering, morality, or the purpose of health struggles
Meltdowns
A meltdown is an intense response to overwhelm, often triggered by sensory overload, emotional stress, or social pressure.
A meltdown may show up as:
- Crying, yelling, or screaming
- Hitting, throwing objects, or self-injury
- Pacing, repetitive movements, or verbal outbursts
Shutdowns
A shutdown is a withdrawal or shut-off response to overwhelm. Instead of outward expression, the person goes inward.
The lead up to a shutdown may look like:
- Going nonverbal or speaking very little
- Avoiding eye contact or physical interaction
- Freezing, lying down, or becoming unresponsive
- Needing to be alone or retreating to a safe space
When Meltdowns and Shutdowns Become OCD
Harm and Control Related OCD
In OCD, fears around “losing control” can become especially intense for people who experience emotional overloads/meltdowns. Because they involve a loss of behavioral control in response to overwhelm, not intent, those who’ve experienced them may later obsess over what the meltdown meant. You might fear you’re dangerous, unstable, or capable of harming someone, even when the meltdown was a natural, neurological response to stress. The emotional intensity, sensory overload, and difficulty processing during these episodes can lead to lingering doubts about morality, safety, or identity, fueling compulsions to prevent another “loss of control.”
Examples
- What if I blurt out something inappropriate in public?
- What if I crash my car into a tree?
- What if I suddenly stab someone while cooking?
- What if I snap and punch my boss?
- What if I lose control and hurt my child?
Scrupulosity OCD
Fearing being a bad or immoral person after a meltdown or shutdown.
Relationship OCD
Obsessing on if you are “too much” for your partner after a meltdown or shutdown.
Perfectionism OCD
Fears around not being in control, appearing flawed or disorganized.
Just Right OCD
Fearing you will lose control and hurt yourself or somebody because of sensory discomfort.
People with a heightened sense of social justice are acutely sensitive to issues of fairness and equity and have a strong emotional and ethical response to situations where these principles are violated.
They are often profoundly concerned with addressing inequality and promoting fairness across societal structures, including race, gender, economic status, and more.
This sensitivity can strongly react to large-scale social injustices and everyday inequities. It often drives individuals to take action, advocate for change, and support movements that aim to rectify disparities and create a more equitable society. For many neurodivergent people, this sense of justice is so integral to their identity that it influences many of their interactions and decisions, leading them to challenge social norms and work toward systemic changes.
When A Heightened Sense of Social Justice Becomes OCD
Scrupulosity OCD
Neurodivergent people, especially autistic people, often hold a strong internal moral code and a deep sense of fairness and justice. While this is a powerful strength, it can become tangled with Scrupulosity OCD, a form of OCD centered around fears of being immoral, unethical, or causing harm.
Black-and-white thinking can also amplify the distress turning moral nuances into inflexible rules. This may lead to compulsive behaviors like excessive apologizing, over-researching ethical choices, avoiding certain products, or feeling morally responsible for global issues. The core fear isn’t simply about being wrong, it’s about being bad or harmful, even when there’s no evidence to support that belief.
Because of a heightened need to do what’s “right,” small actions like forgetting to recycle, buying from the wrong company, or not speaking out on an issue may trigger intense guilt, rumination, or compulsive efforts to make things right. The mind may spiral into doubt:
- “Did I do enough?”
- “Was that harmful?”
- “Am I complicit?”
Responsibility OCD
For many neurodivergent individuals, especially autistic people, a strong commitment to fairness and justice can turn into a feeling of personal responsibility for fixing the world. When this passion intersects with Responsibility OCD, it can lead to an overwhelming urge to prevent harm, not just in one’s own life, but in systemic or global issues.
This might show up as feeling personally accountable for ethical consumption, environmental impact, or social injustice. Even small decisions like where to shop or how to throw something away can trigger obsessive thoughts: “What if my choice causes harm?”
The result is often compulsive behaviors: excessive donating, over-researching ethical options, or constant self-monitoring to avoid being “complicit.” Because the sense of justice is so central to your identity, the fear of doing harm, even unintentionally, can feel unbearable.
Perfectionism OCD
When fairness and doing the “right” thing are core values, it’s natural to want to get things right, but for neurodivergent person with a heightened sense of social justice, this can evolve into perfectionism. The pressure to be morally perfect can lead to obsessive efforts to never make mistakes, especially when it comes to ethical or justice-related decisions.
This may show up as needing to say things in the exact right way, always making the most ethical choice, or avoiding any action that could be misinterpreted as unjust. Even small missteps, like using the wrong wording or forgetting to sign a petition, may feel like a moral failure, not just a simple mistake.
Over time, this creates a perfectionistic standard not just around performance, but around values, where being anything less than ideal feels unacceptable.
Harm OCD
A heightened sense of social justice, a strong internal drive to distinguish right from wrong and uphold fairness, can create obsessional stories around the fear of any type of harm. This deep moral sensitivity, often accompanied by a principled and detail-oriented thinking style, may lead you to interpret everyday situations through the lens of potential harm or ethical failure. As a result, even minor misunderstandings or harmless actions can be experienced as morally significant or dangerous, triggering intense fear of having caused harm or violated ethical norms. This can also manifest towards fears of not doing enough to stop injustice.
Neurodivergent individuals often experience the world through unique sensory processing patterns, which can influence how OCD develops and is experienced.
When Sensory Processing Differences Become OCD
Just Right OCD:
Sight:
- Obsessing over achieving the perfect lighting level can lead to compulsive adjustments until it feels “just right.”
- Compulsive behaviors to ensure colors appear in a specific order.
- Needing patterns or details to be exactly right, leading to repetitive checking or fixing.
Hearing:
- Needing the volume, pitch, or beat to be set a certain way or at a precise level.
Touch:
- Sensitivity to fabric textures can lead to obsessive preoccupation with ensuring that clothing or textiles feel “just right,” causing repetitive checking or adjustments.
- Obsessive focus on achieving the exact level of pressure can lead to repetitive behaviors to ensure touch feels “just right.”
- Compulsive removal or adjustment of uncomfortable textures for comfort.
Taste:
- Need for food flavors to be perfectly balanced.
- Needing an equal amount of flavor in each bite of food.
Perfectionism OCD
Sight:
- Constantly adjusting lighting to meet exact standards of brightness or warmth.
- Obsessive focus on perfect alignment or design details can drive compulsive arranging or cleaning.
- Obsessive need to ensure colors and patterns are precisely as desired.
Touch:
- Obsessive concern with feeling every texture precisely can lead to compulsive behaviors to ensure surfaces or objects meet certain tactile standards.
Taste:
- Obsessive focus on flavor details leading to compulsive food preparation.
- Need for food flavors to be perfectly balanced.
- Needing an equal amount of flavor in each bite of food.
Hearing:
- Needing the volume, pitch, or beat to be set a certain way or at a precise level.
Sensorimotor OCD
Hearing:
- Obsessive focus on internal sensations, such as heartbeat or breath, often leading to compulsive checking.
Touch:
- Obsessive focus on internal sensations, such as heartbeat or breath, often leading to compulsive checking.
Health OCD
Sight:
- Fearing you have a disease due to undiagnosed sensory issues (e.g., getting a headache from a bright light and thinking it’s a brain tumor).
Smell:
- Strong odors may be linked to fears of disease or illness.
Hearing:
- Hearing electrical devices and fearing they could cause harm to your health.
- Obsession with heartbeat sounds, leading to compulsive monitoring.
Contamination OCD
Smell:
- Obsessive concern over faint odors can lead to compulsive cleaning or avoidance.
- Obsession with lingering odors can lead to excessive cleaning or frequent use of air fresheners to remove any trace of smell.
Touch:
- Obsessive on if a food has gone bad and can make you sick based on it’s texture.
Harm OCD
Smell:
- Odors may be associated with fears of appliances being left on and causing disasters, such as a house fire.Obsessing on lingering odors causing some type of harm to a loved one.
- Obsessing on certain odors causing harm to your own health (air freshners, chemicals)
Hearing:
- Becoming hyper-aware of every noise in the house, which can trigger OCD stories about someone breaking in.
- (Misophonia) Feeling irritable over certain sounds and being afraid you are going to snap and harm somebody.
Eating Disorders with OCD
Sight:
- Seeing the small details in certain food, which can trigger disgust and food avoidance.
Touch:
- (ARFID) Obsessive focus on food textures can lead to compulsive eating behaviors.
- Intense reactions to certain food textures leading to avoidance.
Taste:
- Intense aversions to certain tastes leading to avoidance behaviors.
- Intense reactions to certain food combinations or textures leading to avoidance.
Smell:
- Strong reactions to unusual smells can result in avoidance behaviors.

