Beyond “I’m Fine”:The Psychology Behind Why Young Adults Ignore Preventive Health Care
Written By: Abdulrahman Hikmat
Edited By: Rachel Lee
Introduction
Picture a 24-year-old scrolling past a reminder to book her annual check-up. She feels fine —no pain, no symptoms, nothing obviously wrong — so she swipes it away and tells herself she'll get to it next month. Next month becomes next year. This scene repeats itself, in one form or another, in millions of young adult lives every day.
"I'm fine" is one of the most automatic sentences in the English language. It's said to parents, to roommates, to doctors, and most often, to ourselves. But feeling healthy and being healthy are not the same thing. High blood pressure, early cervical changes, rising cholesterol, and untreated anxiety rarely announce themselves loudly. They build quietly, symptom-free, until they don't.
Despite growing awareness of both physical and mental health, many young adults continue to delay routine medical checkups, vaccinations, dental visits, and mental health support — not out of ignorance, and not out of irresponsibility, but because of a set of psychological patterns that make preventive care feel far less urgent than it actually is. A 2025 survey found that more than 90% of Americans had put off getting a checkup or recommended health screening on time, while 94% reported facing barriers to doing so (Aflac, 2025). Among younger adults, the pattern is particularly striking: 51% of Gen Z and 54% of millennials said they primarily use urgent care or the emergency room for their medical needs, rather than having a regular primary care physician.
These numbers aren't a verdict on a careless generation. They're a window into how the human mind actually makes decisions under uncertainty, and preventive health care may be one of the hardest categories of decision there is. It asks us to pay a certain, immediate cost (time, money, and discomfort) for an uncertain, future benefit (avoiding a disease we may never have gotten anyway). This article isn't here to tell you to "just take care of yourself." It's here to explain why that's harder than it sounds, and what actually helps.
The Psychology of Feeling Invincible
Ask a young adult whether they are more or less likely than their peers to experience a serious health problem, and “less likely” feels like the obvious answer. This is optimism bias: a well-documented tendency to underestimate our own risk of negative events while overestimating our chances of positive ones. Psychologist Neil Weinstein documented this pattern in a 1982 study, finding that college students consistently judged their own chances of experiencing many health problems to be lower than those of their peers. The study also found that unrealistic optimism could reduce interest in taking precautions by lowering concern about the risk (Weinstein, 1982).
For young adults specifically, optimism bias gets reinforced by lived experience. Most haven't personally watched a preventable disease progress in someone their own age. Without a vivid, personal reference point, "it won't happen to me" doesn't feel like denial. It feels like a reasonable reading of the evidence right in front of them.
Why We Avoid Medical Checkups
Optimism bias explains why people don't go looking for screening. A second, quieter force explains why people actively avoid it: fear.
Some people avoid care because they're anxious about their health and don't want that anxiety confirmed. Others avoid it specifically because a diagnosis would make an abstract worry concrete and permanent. In both cases, avoidance works, in the short term. Not going to the doctor genuinely lowers anxiety today. That's exactly what makes it such a durable habit: like most avoidance coping strategies, it's rewarded immediately, while the mental cost is deferred, sometimes for years. The same Aflac survey found that fear of bad news and personal embarrassment were among the top reasons Americans across age groups gave for skipping screenings, not a lack of awareness that the screening existed (Aflac, 2025).
This pattern shows up sharply in mental health care. The World Health Organization reports that 15% of adolescents worldwide experience a mental disorder, yet the majority do not seek or receive care (World Health Organization, 2025). The barrier usually isn't a lack of awareness that something is wrong. It's the psychological cost of naming it out loud.
Present Thinking vs. Future Health
Behavioral economics offers a second explanation, one that doesn’t require fear at all. Present bias, sometimes called hyperbolic discounting, describes our tendency to systematically overvalue immediate outcomes relative to future ones, even when we know the future outcome matters more (Laibson, 1997). A dental cleaning costs a real afternoon and a real copay right now. The cavity it might have prevented is abstract, and years away. Given that trade-off, the brain's reward system reliably favors the certain present over the uncertain future — not because young adults are irresponsible, but because this is how the reward system works for everyone, at every age.
This is also why "just be more disciplined" rarely works as health advice. Present bias isn't a character flaw to be willpowered away. It's a predictable feature of how humans weigh time. That is exactly why the most effective fixes work with it rather than against it, as we'll get to shortly.
The Social Influence on Health Decisions
Health decisions are rarely made alone in a vacuum. Family attitudes toward doctors, whether medical care is treated as routine maintenance or reserved for emergencies, get absorbed long before anyone makes their first independent healthcare decision. Cultural and religious beliefs about illness, fate, and the body can add yet another layer, shaping whether preventive care feels like a responsible act, or an unnecessary, even presumptuous, one.
Peer norms matter too. If no one in a friend group talks about check-ups or therapy, they may be less likely to go themselves because they don’t see those behaviors as normal or necessary. The reverse can happen as well: when young people see friends treating routine health appointments or therapy as ordinary parts of taking care of themselves, seeking help can feel less unusual. Research on young adults with depression has found that perceived stigma from family and friends can contribute to non-disclosure and delay or discourage formal help-seeking (Mojtabai et al., 2022).
Social media adds a newer, messier layer. It can normalize conversations about physical and mental health in ways earlier generations never had access to, but it can also spread health misinformation quickly. A person who repeatedly sees posts presenting certain symptoms as harmless, promoting questionable “wellness” advice, or suggesting that professional care is unnecessary may begin to underestimate the seriousness of a health concern. Recent research has found that misleading health information on social media can contribute to uninformed decisions, delayed treatment, and harmful health behaviours (Okebalama et al., 2026). In that sense, misinformation does not only create false beliefs; it can also create false reassurance, making someone feel healthy enough to postpone seeking care.
Practical and Relational Barriers to Care
Not every barrier lives in the mind. CDC Stacks survey data from 2022 found that among U.S. adults who delayed or skipped medical care, 12.5% cited being too busy to go, and about 10.6% couldn't get an appointment when they needed one (Ng et al., 2024). Cost remains a real factor too, particularly for uninsured and underinsured people, who may face greater difficulty accessing needed care. The Commonwealth Fund (2024) found that 9% of working-age U.S. adults were uninsured, while another 23% were underinsured, meaning they had coverage but still faced healthcare costs high enough to make care difficult to afford. Among underinsured adults, 57% said they had avoided getting needed health care because of cost (Collins & Gupta, 2024).
For young adults specifically (many recently off a parent’s insurance, working unstable early-career jobs, or without an established primary care provider), the sheer practical friction of finding a doctor suited to their individual needs can be just as large an obstacle as anything psychological. That search can become even harder when patients want a provider who understands their language, identity, cultural background, daily circumstances, or specific health needs. Research on patient-provider language concordance has found that language barriers can affect communication, health education, interpersonal care, and patient satisfaction (Green et al., 2005; Hsueh et al., 2021).These relational barriers between patients and providers can make health care feel difficult to navigate, especially for young adults who are already unfamiliar with the health care system.
Summary
Taken together, these barriers show that young adults do not postpone preventive health care for one simple reason. Optimism bias can make serious illness feel less likely to happen to them, especially when they rarely see peers their age experiencing preventable disease. Fear can make a possible diagnosis feel more threatening than the uncertainty of not knowing, while present bias makes today's time, money, and inconvenience feel more important than benefits that may arrive years later. Family attitudes, cultural and religious beliefs, peer norms, and social media can further shape what feels normal or credible. Finally, financial, practical, and provider-fit barriers can all lead to delayed care.
How to Build Preventive Health Habits
None of this means preventive care is a lost cause. It means the fix has to work with human psychology, not lecture against it.
Make the benefits feel relevant now. Learning what preventive care can detect, following credible health organizations, and discussing recommended screenings with a healthcare professional can reduce present bias.
Use reminders and defaults. Automated appointment reminders, recurring calendar entries, or a pharmacy bundling refills with checkups all lower the mental effort required to act, which matters more than most people expect. Booking an annual physical, dental cleaning, or mental health check-in on a fixed date removes the daily decision of "should I do this today?".
Stagger routine appointments. Rather than completing routine appointments all at once, staggering them throughout the year could make the time, cost, and effort of preventive care feel more manageable. This may also reduce fear-driven avoidance, as multiple uncomfortable appointments could feel like one overwhelming task.
Reframe the checkup itself. Treating a screening as information-gathering, data about a system you're maintaining, rather than a verdict on your worth or mortality, can quiet the fear-driven avoidance described earlier.
Find one trusted primary care provider. Look for a provider who accepts your insurance and fits your needs, preferences, and circumstances. A relationship with a single primary care provider, even one seen only once a year, gives people a stable reference point instead of navigating fragmented urgent care every time something comes up.
Team up with trusted friends. Making preventive care a shared commitment — for example, encouraging friends to book checkups, talking openly about health, or attending appointments around the same time — can turn private intentions into social support. Aflac’s survey found that many people viewed encouragement from loved ones positively, reinforcing the potential value of a “we are in this together” approach (Aflac, 2025).
Conclusion
Preventive health care was never about expecting illness. It's about protecting the future version of yourself who inherits today's decisions. Skipping that dentist appointment or putting off that screening isn't a personal failing unique to young adults — it's the predictable output of optimism bias, fear-driven avoidance, present-focused thinking, social norms, and real logistical barriers, all operating at once.
Understanding those mechanisms won't book the appointment for you. But it does something arguably more useful: it replaces self-judgment with self-awareness, which turns out to be a far more reliable foundation for actually picking up the phone. The next time "I'm fine" is the automatic answer, it's worth pausing on a better question — fine according to what? A feeling, or a fact?
Works Cited & References:
Aflac. (2025). 2025 Aflac Wellness Matters Survey. https://www.aflac.com/docs/cancer-campaign-wellness-matters/aflac-wellness-matters-survey.pdf
Ilango, S. M., Hest, R., Schmidt, A., McManus, M. A., Call, K., & White, P. H. (2025). Gaps in care among adolescents and young adults in the U.S. American Journal of Preventive Medicine, 69(4), 107957. https://doi.org/10.1016/j.amepre.2025.107957
Laibson, D. (1997). Golden eggs and hyperbolic discounting. The Quarterly Journal of Economics, 112(2), 443–478. https://doi.org/10.1162/003355397555253
Ng, A. E., Adjaye-Gbewonyo, D., & Dahlhamer, J. M. (2024). Sociodemographic differences in nonfinancial access barriers to health care among adults: United States, 2022. National Health Statistics Reports, 207. https://doi.org/10.15620/cdc/158782
Sharot, T., Korn, C. W., & Dolan, R. J. (2011). How unrealistic optimism is maintained in the face of reality. Nature Neuroscience, 14(11), 1475–1479. https://doi.org/10.1038/nn.2949
Weinstein, N. D. (1980). Unrealistic optimism about future life events. Journal of Personality and Social Psychology, 39(5), 806–820. https://doi.org/10.1037/0022-3514.39.5.806
World Health Organization. (n.d.). Improving the mental and brain health of children and adolescents. https://www.who.int/activities/improving-the-mental-and-brain-health-of-children-and-adolescents
Image Credits: Original illustrations created using ChatGPT and reviewed for educational accuracy by the author.
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