Can ADHD Shorten Your Lifespan? Here's What the Research Says

Jake Newby

| 3 min read

Jake Newby is a brand journalist for Blue Cross Blue...

Key Takeaways
  • Large studies suggest ADHD is linked to increased premature mortality risk, largely due to coexisting health, mental health and lifestyle factors.
  • Research indicates ADHD medication use may reduce overall mortality risk, highlighting the potential value of early diagnosis and treatment.
  • ADHD itself is not fatal, but associated challenges such as depression, substance use, injuries and sleep problems can affect longevity.
  • Healthy habits, preventive care, therapy and strong medical support may help improve both symptom management and long-term health outcomes.
Attention-deficit/hyperactivity disorder (ADHD) has long been associated with challenges related to school, work, relationships and mental health.
But a growing body of research suggests the condition could impact life expectancy. New evidence – including a massive study encompassing nearly 16 million participants – indicates that people with ADHD face a higher risk of premature death compared to those without the condition. 
Let’s dive into these findings, which do not automatically mean people with the condition are destined for a shorter life. Many of the risks identified by researchers are tied to treatable health conditions, lifestyle factors and gaps in care. Here’s what to know.

The relationship between ADHD and life expectancy

A 2026 JAMA Network Open review analyzed 19 studies involving 15.9 million participants and found a consistent link between ADHD and increased mortality risk.
Researchers reported that ADHD was associated with:
  • A 71% higher risk of death from any cause
  • An 89% higher risk of suicide-related death
  • A 55% higher risk of death from unintentional or intentional injuries
  • A 27% higher risk of death from natural causes
The study also found that ADHD medication use was associated with a 25% lower risk of all-cause mortality among people with ADHD. While more research is needed to understand why, this finding suggests diagnosis and treatment may offer benefits that extend beyond just managing symptoms.
The findings reinforce concerns raised by a 2025 study published in The British Journal of Psychiatry in 2025. Researchers examined records from nearly 10 million people and estimated that men with diagnosed ADHD lived an average of 6.8 fewer years than expected, while women with diagnosed ADHD lost an average of 8.6 years of life expectancy.

ADHD itself is not fatal

While these numbers may sound alarming, mental health experts caution against the notion that ADHD itself directly causes premature death.
In both large studies, the increased risk appears to be driven by a combination of factors that typically accompany ADHD, including higher rates of:
  • Depression
  • Anxiety
  • Substance use
  • Smoking
  • Sleep problems
  • Accidental injuries
  • Difficulties accessing or consistently engaging with healthcare
In other words, ADHD may increase vulnerability to health and safety risks that accumulate over time.
The authors of the UK study noted that people with ADHD are more likely to experience physical and mental health conditions, socioeconomic challenges and barriers to treatment, all of which can play a role in long-term health outcomes.

How adopting healthy habits can help manage conditions like ADHD

Healthy lifestyle habits remain a cornerstone of long-term well-being. Regular physical activity, strength training, quality sleep, stress management, nutritious eating and preventive healthcare can improve both lifespan and healthspan, which is defined as how long you live in good health, including the ability to remain active and independent.
Maintaining routine medical checkups preventive exams is recommended for everyone, but can be important for individuals with ADHD since they are more likely to develop coexisting physical and mental health conditions.
For people living with ADHD, targeted management strategies can also make a meaningful difference. Seeking an ADHD screening before starting medication is recommended by mental health experts. Always avoid self-medication with alcohol or drugs and try to limit screen time. Prioritizing consistent sleep habits and maintaining a balanced diet are additional ways to help reduce symptom severity while supporting overall physical and mental health.
Additionally, if you or your child is struggling with ADHD, it's worth talking to your primary care provider (PCP) or theirs to address specific treatments based on the individual, since symptoms can change based on age, gender and other medical conditions.
Support groups are another important tool in your condition-management toolbox. Individual and group therapy are also worth considering to help manage ADHD.
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