For decades, mental health evaluations were often viewed as something primarily sought by children, adolescents, or individuals experiencing severe psychiatric symptoms. Today, however, increasing numbers of adults — including many in midlife and beyond — are pursuing evaluations for attention-deficit/hyperactivity disorder (ADHD) and related disorders including anxiety disorders, depression, and other mental health conditions.

This trend has generated considerable discussion among clinicians, employers, policymakers, and the public. Some observers have questioned whether these conditions are being overdiagnosed, while others have wondered why so many individuals are only now seeking help for challenges they may have experienced for years.

The reality is more nuanced. In many cases, adults are not developing ADHD or other mental health conditions later in life. Rather, they are finally recognizing longstanding symptoms, understanding their impact, and gaining access to resources that were less available in earlier decades. What we are witnessing may be less an increase in prevalence than an improvement in case identification.

Greater Awareness and Reduced Stigma

One of the most significant drivers of increased adult evaluations is the growing public understanding of mental health conditions.

Historically, ADHD was often considered a childhood disorder that individuals simply “outgrew.” We now know that ADHD frequently persists into adulthood and can affect occupational performance, relationships, financial management, organization, and overall quality of life (Faraone et al., 2021).

Similarly, public awareness of anxiety disorders, depression, trauma-related conditions, and other behavioral health concerns has increased dramatically. Educational campaigns, social media, news coverage, and advocacy efforts have helped many adults recognize symptoms that previously lacked a name or explanation.

At the same time, stigma surrounding mental health care has declined. While barriers remain, many individuals today feel more comfortable discussing emotional and cognitive challenges than previous generations did. Seeking an evaluation is increasingly viewed as a proactive step toward improving health and functioning rather than a sign of weakness.

Awareness Is Helpful, but Evaluation Still Matters

Social media has played a complex role in increasing awareness of ADHD and other mental health conditions. For many adults, hearing others describe their experiences has been validating and has prompted them to seek professional help after years of confusion about their symptoms.

At the same time, self-identification based solely on online content should not be confused with a clinical diagnosis. Difficulties with concentration, organization, memory, motivation, and emotional regulation can arise from many causes, including anxiety disorders, depression, sleep disorders, substance use disorders, medical conditions, chronic stress, and life circumstances.

A comprehensive evaluation helps distinguish ADHD from these and other conditions, identifies co-occurring disorders, and guides appropriate treatment recommendations. The goal of assessment is not to confirm a diagnosis that an individual already suspects, but rather to arrive at the most accurate understanding of the factors contributing to their difficulties.

In this sense, increased awareness is beneficial when it encourages individuals to seek professional evaluation. Awareness becomes most valuable when it serves as a starting point for assessment rather than a substitute for it.

The Hidden Population of Undiagnosed Adults

Many adults seeking evaluations today report that their symptoms did not begin recently. Instead, they often describe lifelong patterns of inattentiveness, disorganization, procrastination, emotional dysregulation, or difficulty managing competing responsibilities.

During more than three decades of clinical practice as a psychiatrist, I have evaluated numerous adults who were not diagnosed with ADHD until their 30s, 40s, 50s, or even later. Many describe a lifelong history of distractibility, poor organization, chronic lateness, difficulty completing tasks, or persistent feelings of underachievement despite strong intellectual abilities. Rather than reflecting a newly developed disorder, these evaluations often reveal symptoms that have been present for decades but were masked by intelligence, compensatory strategies, supportive environments, or simple lack of recognition.

Why Were These Individuals Not Identified Earlier?

Several factors may contribute. Diagnostic criteria and public understanding of ADHD have evolved considerably over time. Earlier generations often associated ADHD primarily with hyperactive young boys who displayed disruptive classroom behavior. Individuals who were predominantly inattentive, academically successful, intellectually gifted, or able to compensate for symptoms frequently went unrecognized.

As a result, many adults developed strategies that allowed them to function adequately despite underlying challenges. They worked harder, relied on external structure, accepted chronic stress as normal, or attributed their struggles to personal shortcomings rather than a potentially treatable condition.

Why Women Are Being Diagnosed Later in Life

One of the most important developments in ADHD research and clinical practice has been growing recognition that girls and women often present differently than the traditional stereotype associated with the disorder.

Historically, ADHD research was heavily influenced by studies of boys whose symptoms were characterized by hyperactivity, impulsivity, and disruptive classroom behavior. Girls and women are more likely to present with inattentive symptoms, internalized distress, emotional dysregulation, anxiety, chronic overwhelm, and difficulties managing competing demands. Because these symptoms are often less visible, many girls escaped detection during childhood.

Instead of receiving an ADHD diagnosis, some women were labeled as anxious, depressed, disorganized, overly emotional, or simply not living up to their potential. Others achieved high levels of academic or professional success but did so at the cost of extraordinary effort, chronic stress, and persistent self-criticism.

Research by Professor J.J. Sandra Kooij and colleagues has highlighted additional factors that may contribute to delayed diagnosis in women, including social expectations, symptom masking, and hormonal influences across the lifespan. Hormonal transitions associated with puberty, pregnancy, postpartum periods, perimenopause, and menopause may affect attention, executive functioning, mood regulation, and overall symptom burden in women with ADHD (Kooij et al., 2025).

These life-stage transitions often coincide with periods when women seek professional help for the first time. In many cases, they are not experiencing new symptoms but rather a worsening of longstanding difficulties as hormonal changes, increasing responsibilities, or the loss of compensatory supports make symptoms more difficult to manage.

Greater awareness of these sex-specific presentations is helping clinicians identify women who might previously have gone undiagnosed for years or even decades.

Life Transitions Can Expose Longstanding Vulnerabilities

Many adults seek evaluations during periods of major life transition.

The structure that once helped compensate for symptoms may suddenly disappear or become insufficient. Examples include entering college, taking on leadership responsibilities at work, becoming a parent, caring for aging relatives, changing careers, or transitioning into retirement.

In these situations, previously manageable difficulties with attention, organization, planning, or emotional regulation can become more apparent.

The COVID-19 pandemic also played a role for many individuals. Remote work, changing routines, increased stress, and reduced external structure highlighted challenges that had previously been masked by workplace environments or daily schedules. Many adults who struggled during this period began seeking professional evaluation and support.

Workplace Demands Have Changed

The modern workplace places substantial demands on executive functioning skills.

Today’s professionals are expected to manage large volumes of digital communication, rapidly shifting priorities, virtual meetings, multitasking, self-directed work, and continuous information flow. These demands can be particularly challenging for individuals with untreated ADHD or other cognitive and emotional difficulties.

Importantly, many adults seeking evaluations are highly successful by conventional standards. They may have advanced degrees, established careers, and significant accomplishments. However, success does not necessarily eliminate impairment. Some individuals achieve remarkable outcomes while expending extraordinary effort, experiencing chronic stress, or feeling that they are consistently operating below their potential.

An evaluation can help clarify whether longstanding difficulties reflect ADHD, anxiety, depression, sleep disorders, medical conditions, stress-related factors, or some combination of these influences.

Improved Access to Mental Health Assessment

Another important factor is improved access to behavioral health services.

Telehealth and digital health technologies have expanded opportunities for individuals to obtain evaluations, particularly in underserved communities where specialist access may be limited. Virtual assessment options can reduce logistical barriers such as travel time, scheduling conflicts, and geographic limitations.

At the same time, growing shortages of mental health professionals have increased interest in innovative approaches that help identify individuals who may benefit from further evaluation and treatment.

While expanding access is important, it must be balanced with maintaining high standards of clinical quality, diagnostic rigor, and evidence-based care. Comprehensive assessment remains essential to distinguish among conditions with overlapping symptoms and to develop appropriate treatment recommendations.

Looking Ahead

The growing number of adults seeking ADHD and mental health evaluations reflects a broader shift in how society understands behavioral health.

People are becoming more informed about mental health conditions. Stigma is gradually decreasing. Access to evaluation services is improving. Individuals who may have struggled silently for years are increasingly willing to seek answers.

This trend should be viewed not as evidence that mental health challenges are suddenly emerging in adulthood, but as an indication that more people are recognizing symptoms, seeking professional guidance, and taking an active role in their health and well-being.

For clinicians, healthcare systems, employers, and policymakers, the challenge moving forward is to ensure that expanded access is accompanied by diagnostic accuracy, evidence-based care, and a continued commitment to understanding the diverse ways mental health conditions present across the lifespan.

When adults seek evaluation later in life, they are often not beginning a new story. They are finally gaining a clearer understanding of one that has been unfolding for many years.

Barry K. Herman, MD, MMM, DLFAPA, is Chief Medical Officer at Mentavi Health.

References

American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR). Washington, DC: American Psychiatric Association; 2022.

Faraone SV, Banaschewski T, Coghill D, et al. The World Federation of ADHD International Consensus Statement: 208 Evidence-Based Conclusions About the Disorder. Neuroscience & Biobehavioral Reviews. 2021;128:789-818.

Young S, Adamo N, Ásgeirsdóttir BB, et al. Females with ADHD: An Expert Consensus Statement Taking a Lifespan Approach Providing Guidance for the Identification and Treatment of Attention-Deficit/Hyperactivity Disorder in Girls and Women. BMC Psychiatry. 2020;20:404.

Kooij JJS, et al. Female-Specific Pharmacotherapy in ADHD: Premenstrual Adjustment of Psychostimulant Dosage. World Psychiatry. 2025.