Empathy deficit disorder (EDD) is not a formal medical diagnosis. You won’t find it in any clinical manual. The term was coined by psychologist Douglas LaBier to describe a widespread pattern he observed: people who are unable to step outside themselves and tune in to what others experience, especially those who think, feel, or believe differently. LaBier called it a “social psychosis” of modern life, a cultural and emotional problem rather than a psychiatric one.
Still, the concept resonates with many people because empathy deficits are real, measurable, and show up in brain imaging studies. Whether someone struggles to read another person’s emotions or simply can’t feel moved by them, the effects on relationships and daily life can be serious. Here’s what’s actually going on when empathy breaks down.
Why EDD Isn’t a Clinical Diagnosis
LaBier introduced the term empathy deficit disorder in a widely shared essay, but he was clear that he made the name up. It does not appear in the DSM-5-TR (the standard reference for psychiatric diagnoses) or in the ICD-11 (its international equivalent). No professional can formally diagnose you with EDD.
That said, empathy deficits are recognized as features of several conditions that are in the diagnostic manuals, including narcissistic personality disorder, antisocial personality disorder, and certain neurodegenerative diseases like frontotemporal dementia. The concept of EDD is best understood as a label for a pattern of behavior, not a standalone illness.
Two Types of Empathy, Two Ways It Fails
Empathy isn’t a single skill. Researchers divide it into two dimensions that operate somewhat independently. Cognitive empathy is the ability to infer and understand what someone else is feeling. It’s perspective-taking: you can look at a situation and figure out how it lands for the other person. Affective empathy is the tendency to actually share or resonate with those emotions. You don’t just understand that someone is sad; you feel a pang of sadness yourself.
A person can be strong in one area and weak in the other. Someone with low cognitive empathy may genuinely care about others but consistently misread what people need. Someone with low affective empathy may understand exactly what you’re going through but feel nothing about it. The distinction matters because the causes, consequences, and paths to improvement differ for each type.
What Low Empathy Looks Like
People with significant empathy deficits often don’t realize they have them. In frontotemporal dementia, for instance, a common symptom called anosognosia makes it impossible for the person to recognize their own condition. But even outside of neurological disease, low empathy tends to be invisible to the person who has it.
The signs are more visible to people around them. Common patterns include:
- Flat or absent emotional responses to events that clearly affect others, such as blank stares during conversations about someone’s distress
- Indifference to others’ needs in small, everyday ways, like changing the TV channel while someone is watching a show, or talking over someone sharing difficult news
- Difficulty reciprocating when others offer care, comfort, or emotional support
- Frequent interpersonal conflict that the person attributes entirely to others being “too sensitive”
- Adversarial attitudes toward people who hold different beliefs, values, or ways of life
LaBier emphasized that EDD extends beyond personal relationships. He described it as a source of communication breakdown in intimate partnerships, workplace tensions, and broader cultural hostility toward groups perceived as “other.”
What Causes Empathy Deficits
There is no single cause. Empathy deficits arise from a mix of biology, life experience, and environment.
On the biological side, a brain region called the anterior insular cortex plays a central role. Brain imaging studies initially suggested two regions were equally important for empathy, but research comparing patients with targeted brain lesions found that damage to the anterior insular cortex significantly impaired the ability to recognize and share others’ pain, while damage to the other region (the anterior cingulate cortex) did not. This finding pinpoints the anterior insular cortex as the primary neural hub for empathic processing.
Life experience matters just as much. Trauma, chronic illness, and burnout can all shrink a person’s capacity to take on another’s problems. If your own emotional reserves are depleted, feeling into someone else’s experience becomes genuinely harder. Upbringing plays a role too. Children learn empathy partly by watching it modeled, and some grow up in environments where emotional attunement simply isn’t demonstrated. In certain cultural or family contexts, boys are actively discouraged from showing vulnerable emotions, which can stunt the development of affective empathy over time.
The Alexithymia Connection
One of the more surprising findings in empathy research involves alexithymia, a subclinical condition defined by marked difficulty identifying and describing your own emotions. If you can’t recognize what you’re feeling internally, it’s much harder to resonate with what someone else feels.
Alexithymia affects roughly 10% of the general population. Among autistic individuals, the rate is closer to 50%. This matters because empathy difficulties have long been considered a core feature of autism, but newer evidence challenges that assumption. In studies of preadolescent children, alexithymia predicted empathy difficulties significantly better than autistic traits alone. When researchers controlled for alexithymia, the relationship between autistic traits and empathy weakened to the point of non-significance.
The implication is important: many of the empathy-related challenges attributed to autism may actually stem from co-occurring alexithymia rather than autism itself. For autistic individuals without alexithymia, empathy may function quite differently than stereotypes suggest. This distinction has practical value because alexithymia and autism-related social processing differences respond to different types of support.
How Empathy Deficits Affect Relationships
Low empathy creates a specific kind of damage in close relationships. When one partner consistently fails to understand or validate the other’s emotions, the other partner feels chronically misunderstood. Over time, that sense of emotional invisibility builds frustration and resentment. Research on intimate relationships has found that one partner’s low empathy can increase the likelihood of aggression from the other partner, not because the aggression is justified, but because persistent invalidation creates a pressure cooker of unmet emotional needs.
The dynamic is particularly corrosive because the low-empathy partner often doesn’t perceive a problem. They may see their partner’s distress as irrational or overblown, which deepens the cycle. LaBier described EDD as a root cause of communication breakdown in intimate relationships, and the research supports this: when one person can’t or won’t attune to the other’s emotional world, the relationship loses its foundation of mutual understanding.
Can Empathy Be Improved?
The brain is highly plastic, and empathy is not entirely fixed. The same research that identified the anterior insular cortex as the key brain region for empathy also noted that behavioral and cognitive therapies could potentially compensate for deficiencies in that area.
In clinical practice, therapists work on empathy through several approaches. Cognitive behavioral techniques can help people recognize and reframe their automatic responses to others’ emotions. For people with neurodevelopmental conditions, newer models focus on identifying exactly where in the empathic process the breakdown occurs, whether it’s difficulty reading social cues, trouble understanding context, or an inability to share emotions, and then targeting that specific gap with tailored interventions.
Outside of therapy, everyday practices make a difference. Actively listening without planning your response, asking people what they’re feeling rather than assuming, and exposing yourself to perspectives different from your own all exercise the cognitive empathy “muscle.” For people whose empathy deficits stem from burnout or emotional exhaustion, the path back often starts with restoring their own emotional health first. You can’t pour from an empty cup, and that’s as true neurologically as it is metaphorically.