Type D Personality

| T. Franklin Murphy

Type D Personality. Personality Type. Negative Affect. Psychology Fanatic Article feature image

Exploring the Characteristics, Implications, and Management Strategies

Have you ever felt a wave of sadness wash over you, only to find yourself holding back from expressing those emotions in social situations? If so, you might identify with what psychologists call a Type D personality—a unique blend of negative feelings and social inhibition that can impact both mental and physical health. This personality type, often referred to as the “distressed” personality, combines traits like anxiety, irritability, and a tendency to suppress self-expression due to fear of judgment or rejection. Understanding Type D is not just an academic exercise; it’s crucial for recognizing how these patterns affect our overall well-being and relationships.

The implications of having a Type D personality extend far beyond moments of discomfort at parties or gatherings. Research shows that this combination of emotional distress can lead to serious health risks—think cardiovascular diseases and heightened stress levels—that make it essential for individuals who resonate with these traits to seek support and effective coping strategies.

In this article, we’ll delve deeper into the characteristics of Type D personality, explore its effects on health outcomes, and discuss practical management techniques that can help those affected regain control over their lives while fostering healthier connections with others.

Introduction

Understanding our personalities can play a significant role in how we navigate life’s challenges and relationships. One personality type that has garnered attention in psychological research is the Type D personality, often referred to as the “distressed” personality. Characterized by a unique blend of negative feelings and social inhibition, individuals with this personality type tend to experience persistent emotional distress while holding back their self-expression in various situations. This article will explore the key traits associated with Type D personality, its implications for mental health, and how it can affect overall well-being.

At the heart of Type D personality are two core characteristics: Negative Affectivity (NA) and Social Inhibition (SI). Negative Affectivity refers to a tendency to frequently experience negative emotions such as sadness, anxiety, and irritability. On the other hand, Social Inhibition involves suppressing or hiding these emotions due to fears of judgment or rejection from others. Together, these traits create a cycle of chronic stress that not only hampers personal expression but also fosters difficulties in forming meaningful connections with others.

The impact of having a Type D personality extends beyond emotional discomfort; it poses serious health risks as well. Research indicates that individuals exhibiting these characteristics may be at higher risk for various health issues—particularly cardiovascular diseases—due to their heightened levels of stress hormones and inflammatory responses triggered by emotional suppression. As we delve deeper into this topic throughout the article, we’ll examine how recognizing these patterns can lead to better management strategies for those affected by Type D personality traits while highlighting the importance of support systems in promoting healthier lifestyles and improved quality of life.

What Is Type D Personality?

The Type D personality, sometimes called the “distressed” personality, is defined as having a tendency to feel negative emotions and hold back self-expression (Ferguson, 2009). This stable personality type combines two main traits: Negative Affectivity (NA) and Social Inhibition (SI). Negative Affectivity means that someone often experiences negative feelings like sadness, anxiety, and irritability. It also involves having a generally negative view of oneself and the world around them (Li-Gao et al., 2024). On the other hand, Social Inhibition refers to the tendency to suppress or hide these emotions in social situations due to a fear of being judged or rejected by others (Denollet et al., 2008).

The idea behind Type D is that when someone has high emotional distress (NA) but struggles to express those feelings (SI), it leads to ongoing stress for them (Lodder, 2020).

Gabor Maté wrote:

“Emotional experiences are translated into potentially damaging biological events when human beings are prevented from learning how to express their feelings effectively” (Maté, 2008).

This combination can make people more vulnerable to psychological issues and has been identified as an independent risk factor for poor health outcomes in conditions like coronary heart disease (CHD) (Pedersen & Schiffer, 2011) and diabetes-related complications (Conti et al., 2016). To assess whether someone has a Type D personality, professionals often use a tool called the DS14 scale. Individuals typically qualify as Type D if they score 10 or higher on both NA and SI sections of this questionnaire (Pedersen & Schiffer, 2011). However, recent studies suggest that it might be better understood as a spectrum rather than just fitting into one category or another (Ferguson, 2009).

Core Characteristics

Negative Affectivity

Negative Affectivity (NA) refers to the overall tendency to feel negative emotions over time and in different situations (Denollet, 2005). People with high NA often go through a range of negative feelings, such as sadness (or dysphoria), anxiety, and irritability. In fact, NA covers various unpleasant emotional states like anger, contempt, disgust, guilt, and fear (Watson, 1988).

This trait also includes a habit of thinking negatively about oneself and the world around them, two of the thought characteristics that Aaron Beck refers to as the cognitive triad of depression. Essentially, those who score high on NA usually have similar characteristics to individuals who fall under the personality type known as Neuroticism. Higher levels of NA are linked to lower well-being (Patton & Stanford, 2012).

Brian R. Little wrote:

“The central core of neuroticism is sensitivity to negative cues in the environment” (Little, 2014).

To measure NA, researchers use a tool called the DS14 scale which has seven items specifically focused on this trait. Scores from this part of the questionnaire help identify how likely someone is to experience these negative feelings regularly. This makes it clear that having high levels of NA isn’t just about fleeting bad moods; it indicates a long-term tendency toward feeling distressed.

The combination of experiencing chronic emotional distress due to Negative Affectivity along with holding back emotions because of Social Inhibition can lead to ongoing stress for people with Type D personalities.

Social Inhibition

Social Inhibition (SI) is one of the two key traits that make up what we call a Type D, or “distressed,” personality. It reflects how some people tend to hold back their emotions and behaviors, especially in social situations (Lodder, 2020). Individuals who score high on this trait often feel discomfort, tension, and insecurity when interacting with others. Scott Stossel wrote that the brains of social phobics appear “physiologically primed to be hyperresponsive to negative comments” (Strossel, 2015). Accordingly, these individuals are overly protective in their interaction, repressing expressions of emotion.

This tendency to inhibit self-expression often stems from a fear of being judged or rejected by those around them. People characterized by high SI may struggle with feelings of unease during social interactions; they might lack confidence and avoid confrontations. This avoidance can lead them to keep their true feelings hidden rather than expressing what’s really going on inside.

For instance, someone with high SI might respond affirmatively to statements like “I often feel inhibited in social interactions” or “I am a closed kind of person.” These responses reflect the discomfort many experience when engaging socially. The SI subscale of the DS14 questionnaire is designed to measure these aspects—looking at how comfortable individuals feel in different social settings and whether they find it hard to show their inner emotions (Denollet, 2005).

Overall, understanding Social Inhibition helps shed light on why some people have trouble connecting with others and expresses how this inhibition plays a significant role in the overall Type D personality profile.


Both traits must be present for a person to be classified as having a Type D personality. The combination often results in significant emotional distress and challenges in forming and maintaining social relationships (Denollet, 2005).

Type D Personality and Health Outcomes

Type D personality is an important factor that can negatively impact health, especially concerning the heart. Research shows that individuals with this personality type face much worse health outcomes, particularly if they have coronary heart disease (CHD). In fact, people classified as Type D might experience a risk of serious health events that’s three times higher than those without this personality type, regardless of other common risk factors (Pedersen et al., 2011).

For those dealing with coronary artery disease (CAD), having a Type D personality is closely linked to Major Adverse Cardiac Events (MACE). This term includes severe issues like cardiac death, heart attacks (myocardial infarctions), and the need for surgical procedures to open blocked arteries. Studies indicate that Type D individuals have about a 1.74 times greater chance of experiencing MACE and a staggering 2.35 times higher risk of cardiac death or heart attacks compared to others (Denollet et al., 2008).

But the risks don’t stop there. Beyond just issues related to ischemic heart disease, people with Type D personalities also face higher chances of cardiovascular problems in general—this includes being four times more likely to develop both CHD and high blood pressure. They may also struggle after invasive medical treatments such as surgeries on their hearts or receiving implantable cardioverter-defibrillators (ICDs). Unfortunately, patients with ICDs are at increased risk for premature death and dangerous irregular heartbeats.

Moreover, it’s worth noting that having a Type D personality can contribute to worsening diabetes conditions over time (Li-Gao et al., 2024) and is associated with greater chances of developing post-traumatic stress disorder and feelings of extreme fatigue or exhaustion (Denollet, 2005).

Understanding these connections helps highlight why addressing mental health aspects like personality traits is crucial in managing overall well-being.

Biopsychosocial Causes Leading to Deleterious Health Consequences of Type D Personality

The negative health effects of Type D personality stem from both biological changes and unhealthy behavior patterns. On a biological level, people with Type D personality often experience ongoing stress in their bodies. This includes heightened activity in the sympathetic nervous system, which can lead to various health issues. For example, they tend to have higher levels of cortisol (a stress hormone) and inflammatory substances that can affect their immune system (Denollet, 2005). When faced with stress, these individuals may also show increased cardiovascular reactions and signs of oxidative stress—essentially wear and tear on the body.

Interestingly, research has found that those who exhibit high social inhibition—a key trait of Type D—often have lower levels of omega-3 fatty acids compared to other types. Omega-3s are important for reducing inflammation in the body (Li-Gao et al., 2024).

On the behavioral side, people with Type D personalities frequently rely on ineffective coping strategies. One common approach is known as escape-avoidance; they might avoid situations or problems instead of facing them head-on.

Michael Tompkins explains:

“The anxious mind tends to jump to scary conclusions and then lock on them, making it difficult for you to step outside the anxiety box to look around to see whether or not you’re really in danger” (Tompkins, 2013).

This tendency leads to poor health habits overall. For instance, they might struggle more with sticking to medical treatments or guidelines, engage less in physical activities, choose unhealthy foods more often, and find it hard to manage their weight effectively.

These combined factors can significantly impact mental well-being too. Individuals with Type D personality often report feeling low quality of life along with experiencing depression, anxiety, and feelings of loneliness—all contributing to worse health outcomes over time (Conti et al., 2016).

Type A and Type D Personalities

Although Type A and Type D personalities appear to be related, there is no connection in their constructions. They do not come from the same subscales or measurement tools. Meyer Friedman and Ray Rosenman introduced the idea in the late 1950s and fully articulated their findings in their 1974 book, Type A Behavior and Your Heart. Their research initially focused on identifying behavioral patterns associated with an increased risk of developing coronary heart disease (CHD).

Johan Denollet first presented Type D personality in the 1990s. He introduced the Type D personality profile to specifically identify a set of psychological characteristics that significantly predict adverse cardiovascular outcomes, independent of the classic Type A personality pattern.

Both Personalities Independently are Risk Factors for CHD

Type A and Type D personalities are related in that both are independent psychosocial risk factors for coronary heart disease (CHD), but they represent two different pathways to health problems:

  • Type A: The risk comes from constant physiological arousal and hostility. Their fight-or-flight system is chronically engaged, leading to wear and tear on the cardiovascular system.
  • Type D: The risk comes from emotional suppression. Holding negative emotions in requires constant effort, which leads to chronic activation of stress hormones and inflammation, contributing to heart problems.

In short, a Type A person is stressing out aggressively, while a Type D person is stressing in quietly.

Assessment and Identification

The most common tool used to assess and identify Type D personality is known as the 14-item Type D Scale (DS14). This scale is recognized for being a brief yet reliable measure. It consists of two parts, each with seven questions that evaluate two main traits: Negative Affectivity (NA) and Social Inhibition (SI). When filling out the DS14, individuals respond to statements on a scale from 0 (not true at all) to 4 (very true), resulting in scores ranging from 0 to 28 for each trait (Ferguson et al., 2009).

Typically, people are classified as having Type D personality if they score 10 or higher on both the NA and SI sections of the scale. However, this method has faced criticism because these cutoff scores were determined using statistical techniques rather than solid theoretical backing (Denollet, 2005). Some experts argue that this approach can lead to false positives—incorrectly labeling someone as having a Type D personality when they do not.

Recent analyses suggest that it might be more accurate to think of Type D personality not as an “either/or” category but instead on a spectrum or continuum. This means that rather than simply fitting into one group or another, individuals can have varying degrees of these traits. Because of this perspective, many researchers recommend evaluating Type D effects based on continuous scores for NA and SI—sometimes even considering how these two factors interact with each other—as it offers a more nuanced view while preserving statistical accuracy and reducing bias (Lodder, 2020).

Strategies for Management

Given the health risks associated with Type D personality, early identification and intervention are crucial. Approaches to managing Type D personality may include:

  • Cognitive-Behavioral Therapy (CBT): Helps individuals manage negative thoughts and emotions and develop healthier coping mechanisms (van den Broek et al., 2011).
  • Social Skills Training: Aims to reduce social inhibition by teaching effective communication and assertiveness.
  • Stress Management Techniques: Practices such as mindfulness, relaxation exercises, and regular physical activity can help lower stress levels.
  • Support Groups: Providing a safe environment for sharing experiences can reduce feelings of isolation and promote emotional expression.

Associated Concepts

  • Anhedonia: This is a condition characterized by the inability to experience pleasure. It’s often associated with depression and other mental health disorders.
  • Lewinsohn’s Behavioral Model of Depression: This model highlights the role of reduced positive reinforcement and behavioral activation in understanding and treating depression.
  • Social Support Theory: This theory posits that social relationships and support networks play a crucial role in an individual’s well-being, particularly during times of stress or adversity.
  • Beck’s Cognitive Theory of Depression: This theory posits that depression stems primarily from distorted or negative thinking patterns, rather than solely from chemical imbalances. He proposed the “cognitive triad,” which includes negative views of oneself, the world, and the future.
  • Crystal Park’s Meaning Making Model: This model describes the process of assigning meaning to events to lessen conflict between experience and our global understanding and beliefs about the world and self.
  • Negative Attribution Style: This refers to the tendency of individuals to attribute negative events or outcomes to internal, stable, and global factors. This means that they may blame themselves (internal), believe the cause is permanent or unchangeable (stable), and think it will affect many areas of their lives (global).
  • Social Withdrawal: This refers to a behavior where an individual actively seeks to avoid social interactions or displays a lack of interest in forming or maintaining social connections. This can manifest as spending excessive time alone, avoiding social situations, or feeling uncomfortable or anxious in the presence of others.

A Few Words by Psychology Fanatic

In conclusion, understanding the complexities of Type D personality sheds light on the often-hidden struggles faced by many individuals. From feeling overwhelmed by negative emotions to suppressing self-expression in social settings, those with a Type D profile navigate a unique landscape of emotional distress that can significantly impact their overall health and well-being. By recognizing these characteristics—such as Negative Affectivity and Social Inhibition—we can begin to understand not just the individual experience but also the broader implications for mental health and physical conditions like cardiovascular disease.

As we’ve explored throughout this article, addressing the challenges associated with Type D personality is essential for fostering healthier relationships and improving quality of life. Implementing management strategies such as Cognitive-Behavioral Therapy, social skills training, and stress management techniques can empower individuals to break free from cycles of isolation and emotional turmoil. Just as acknowledging one’s feelings is the first step towards healing, embracing support and proactive coping mechanisms paves the way for a more fulfilling existence—transforming what may feel like an insurmountable burden into an opportunity for growth and connection.

Last Update: November 14, 2025

References:

Conti, C., Carrozzino, D., Patierno, C., Vitacolonna, E., & Fulcheri, M. (2016). The Clinical Link between Type D Personality and Diabetes. Frontiers in Psychiatry. DOI: 10.3389/fpsyt.2016.00113
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Denollet, J. (2005). DS14: Standard assessment of negative affectivity, social inhibition, and Type D personality. Psychosomatic Medicine, 67(1), 89–97. DOI10.1097/01.psy.0000149256.81953.49
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Denollet, J., Pedersen, S. S., Vrints, C. J., & Conraads, V. M. (2008). Predictive value of social inhibition and negative affectivity for cardiovascular events and mortality in patients with coronary artery disease: The Type D personality construct. Psychosomatic Medicine, 70(1), 49–56. DOI10.1097/PSY.0000000000000001
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Ferguson, Eamonn; Williams, Lynn; O’Connor, Rory C.; Howard, Siobhán; Hughes, Brian M.; Johnston, Derek W.; Allan, Julia L.; O’Connor, Daryl B.; Lewis, Christopher A. Phil; Grealy, Madeleine A.; O’Carroll, Ronan E. (2009). A Taxometric Analysis of Type-D Personality. Psychosomatic Medicine, 71(9), 981-986. DOI10.1097/PSY.0b013e3181bd888b
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Friedman, Meyer; Rosenman, Ray H. (1974). Type A Behavior and Your Heart. Alfred A. Knopf. ISBN-10: 0394480112
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Li-Gao, R., Bot, M., Kurilshikov, A., Willemsen, G., Greevenbroek, M., Schram, M., Stehouwer, C., Fu, J., Zhernakova, A., Penninx, B., Geus, E., Boomsma, D., & Kupper, N. (2024). Metabolomics profiling of Type D personality traits.Journal of Psychosomatic Research. DOI10.1016/j.jpsychores.2024.111994
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Little, Brian R. (2014). Me, Myself, and Us: The Science of Personality and the Art of Well-Being. PublicAffairs. ISBN-10: 1610396383; APA Record: https://psycnet.apa.org/record/2014-20867-000
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Lodder, P. (2020). A re-evaluation of the Type D personality effect. Personality and Individual Differences. DOI: 10.1016/j.paid.2020.110254
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Spotlight Book:

Maté, Gabor (2008). When the Body Says No. ‎Trade Paper Press; 1st edition. ISBN-10: 0470349476
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Patton, J. H.; Stanford, M. S. (2012). Psychology of Impulsivity. Jon E. Grant & Marc N. Potenza (eds.) in The Oxford Handbook of Impulse Control Disorders. Oxford University Press. ISBN-10: 0195389719; DOI: 10.1093/oxfordhb/9780195389715.001.0001
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Pedersen, S., & Schiffer, A. (2011). The distressed (Type D) personality. Herzschrittmachertherapie + Elektrophysiologie, 22(3), 181-188. DOI: 10.1007/s00399-011-0139-9
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Strossel, Scott (2015). My Age of Anxiety: Fear, Hope, Dread, and the Search for Peace of Mind. Vintage; Reprint edition. ISBN-10: 0307390608
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Tompkins, Michael A. (2013). Anxiety and Avoidance: A Universal Treatment for Anxiety, Panic, and Fear. ‎New Harbinger Publications. ISBN-10: 1608826694
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Watson, D., Clark, L. A., & Tellegen, A. (1988). Development and Validation of Brief Measures of Positive and Negative Affect: the PANAS Scales. Journal of Personality and Social Psychology, 54(6), 1063. DOI: 10.1037/0022-3514.54.6.1063
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