Chronic pain is usually treated like a symptom.

A bad back.

A painful knee.

A migraine that refuses to leave.

But a large U.S. study suggests chronic pain may be connected to something much bigger:

A higher risk of early death.

That does not mean pain itself is necessarily the direct cause.

It does mean chronic pain often travels with a long list of other health problems—and together, they may create a dangerous snowball effect.

Let’s break it down.

Chronic Pain Is Not Just “Pain That Lasts a While”

Chronic pain is generally defined as pain that lasts or keeps returning for at least three months.

For many people, it affects far more than one body part.

It can interfere with:

  • Work
  • Exercise
  • Sleep
  • Relationships
  • Mood
  • Basic daily tasks

Researchers also use the term high-impact chronic pain for pain that significantly limits at least one major area of life, such as work, self-care, or social activity.

This is not a small problem.

Roughly 1 in 5 adults in the study had chronic pain, while about 8% had high-impact chronic pain.

And chronic pain develops surprisingly often.

Some estimates suggest its yearly incidence is higher than that of diabetes, depression, or high blood pressure.

That makes it one of the most common—and expensive—health conditions in the country.

The Study Found a Higher Risk of Death

Researchers compared adults with chronic pain to adults without it.

After adjusting for demographic differences, people with chronic pain had nearly twice the risk of death.

Those with high-impact chronic pain had roughly 2.5 times the risk compared with people who did not have high-impact pain.

That sounds dramatic.

But the next part matters.

When researchers adjusted for lifestyle and psychological factors, the risk dropped significantly.

After those adjustments, chronic pain was still associated with about a 22.5% higher mortality risk, while high-impact chronic pain remained associated with about a 65.4% higher risk.

Translation:

The pain itself may not be the whole story.

The life that often develops around chronic pain may be part of the problem too.

Chronic Pain Can Start a Health Domino Effect

Imagine waking up every day in pain.

Exercise becomes harder.

Sleep gets worse.

You cancel plans.

Your mood drops.

You may rely more heavily on alcohol, cigarettes, comfort food, or long periods of inactivity.

None of this happens because someone is lazy.

It happens because pain changes behavior.

And over time, those changes can increase the risk of other diseases.

In the study, people with chronic pain were more likely to:

  • Be physically inactive
  • Have obesity
  • Smoke daily
  • Consume more alcohol
  • Experience depression
  • Experience anxiety
  • Report emotional problems that limited daily life
  • Have sleep disturbances

These factors are individually linked to poorer long-term health.

Stack them together, and the risk grows.

The Body Can Become Deconditioned

Pain often leads people to move less.

That makes sense.

If walking hurts, you walk less.

If lifting hurts, you stop lifting.

But long-term inactivity can create another problem:

Deconditioning.

Muscles weaken.

Cardiovascular fitness declines.

Balance worsens.

Daily activities become harder.

Then even small amounts of activity can feel exhausting or painful.

This creates a loop:

Pain leads to inactivity.
Inactivity leads to weakness.
Weakness makes movement harder.
Harder movement leads to more pain.

Meanwhile, physical inactivity raises the risk of:

  • Heart disease
  • Type 2 diabetes
  • Stroke
  • Some cancers
  • Early death

Movement is not always easy for someone in pain.

But it remains one of the most important parts of long-term health.

The Leading Causes of Death Tell a Story

People with chronic pain had a higher proportion of deaths linked to:

  • Heart disease
  • Cancer
  • Chronic lower respiratory disease

That pattern makes biological sense.

Chronic pain is commonly found alongside conditions such as:

  • High blood pressure
  • Cardiovascular disease
  • Diabetes
  • Lung disease
  • Cancer

Pain may also be a marker of underlying illness.

In other words, chronic pain may sometimes be part of a larger disease process rather than an isolated condition.

This is one reason the study cannot prove that pain directly causes death.

The relationship likely runs in multiple directions.

Pain and Mental Health Feed Each Other

Chronic pain is physically exhausting.

It is also psychologically brutal.

Imagine being unable to sleep, exercise, work normally, or enjoy activities without constantly calculating how much pain they might cause.

Over time, this can contribute to:

  • Anxiety
  • Depression
  • Isolation
  • Loss of purpose
  • Fear of movement
  • Feelings of hopelessness

The study found much higher rates of activity-limiting depression, anxiety, and emotional problems among people with chronic pain.

Pain can worsen mental health.

Poor mental health can also make pain feel more intense.

The nervous system, sleep system, immune system, and emotional system are deeply connected.

There is no clean dividing line between “physical pain” and “mental health.”

The brain is involved in both.

Sleep May Be the Hidden Multiplier

Pain makes sleep difficult.

Poor sleep makes pain worse.

That is one of the least enjoyable partnerships in biology.

People who sleep poorly may become more sensitive to pain the following day.

Then greater pain makes the next night’s sleep even harder.

Chronic sleep loss can also contribute to:

  • Higher blood pressure
  • Poor blood sugar control
  • Weight gain
  • Depression
  • Anxiety
  • Reduced immune function
  • Cardiovascular disease

Researchers found sleep disturbances were more common among adults with chronic pain.

So improving sleep may be one of the most important—but often overlooked—parts of pain management.

Pain Care Often Focuses Too Narrowly

Historically, chronic pain treatment has often centered on one question:

How do we lower the pain score?

That is important.

But this study suggests clinicians may need to ask broader questions too:

  • Is the patient sleeping?
  • Are they becoming socially isolated?
  • Are they still able to move safely?
  • Are they smoking or drinking more?
  • Are they gaining weight?
  • Are anxiety or depression limiting their life?
  • Do they have access to physical therapy, mental health care, or appropriate medical treatment?

Pain exists inside a person’s entire life.

Treating only the painful body part may miss the factors doing the most long-term damage.

Healthcare Access Matters Too

Not everyone with chronic pain receives the same quality of care.

People with lower income or less education may face greater barriers to treatment.

Other groups may experience disparities related to:

  • Housing instability
  • Race or ethnicity
  • Disability
  • Sexual or gender identity
  • Immigration or refugee status
  • Geography
  • Insurance coverage

Someone may be told to exercise but have no access to physical therapy.

They may be told to eat better but live in an area with limited healthy food options.

They may need mental health support but face a six-month waiting list.

These are not individual failures.

They are system problems.

And they may partly explain why chronic pain remains associated with higher mortality even after researchers account for personal behaviors.

Does Exercise Help?

Earlier research suggests that adequate aerobic physical activity may reduce some of the mortality risk associated with chronic pain.

That does not mean someone with severe pain should simply “push through it.”

The goal is not punishment.

It is finding safe, tolerable movement that can be gradually increased.

That might include:

  • Walking
  • Water exercise
  • Cycling
  • Strength training
  • Mobility work
  • Physical therapy
  • Chair-based exercise

For some people, five minutes is the starting point.

That still counts.

The most useful exercise is not necessarily the most intense one.

It is the one a person can do safely and consistently.

Chronic Pain Care Needs a Bigger Toolkit

Good chronic pain care may involve several approaches at once:

  • Appropriate medical evaluation
  • Physical therapy
  • Gradual exercise
  • Sleep treatment
  • Psychological support
  • Weight management
  • Smoking cessation
  • Medication when appropriate
  • Social support
  • Treatment of underlying conditions

No single strategy works for everyone.

And chronic pain is rarely solved by one pill, one injection, or one motivational speech.

It often requires coordinated, long-term care.

The Study Has Important Limits

This research found an association.

It did not prove chronic pain directly causes early death.

The study relied partly on self-reported information, which can be imperfect.

Researchers also could not fully separate:

  • Different types of chronic pain
  • Pain intensity
  • Number of painful body areas
  • Primary pain conditions from pain caused by another illness

It is also possible that serious health conditions caused both pain and increased mortality.

So the correct takeaway is not:

“Chronic pain kills people.”

It is:

“People with chronic pain appear to face higher health risks, and many of those risks may be modifiable.”

The Bottom Line

Chronic pain is not simply an uncomfortable condition.

It can reshape nearly every part of life.

It can reduce movement, disrupt sleep, worsen mental health, strain relationships, and make healthy behaviors more difficult.

This large U.S. study found that adults with chronic pain—especially high-impact chronic pain—had a higher mortality risk than those without it, even after lifestyle and psychological factors were considered.

That makes pain management about more than comfort.

It is about protecting long-term health.

The goal should not be limited to helping someone hurt less.

It should also help them:

Move more.

Sleep better.

Stay connected.

Maintain strength.

Manage other health conditions.

And keep participating in life.

Because pain may be the symptom that gets someone into the clinic.

But preserving their health, function, and future is the real job.

Ray BM, Kelleran KJ, Fodero JG, Harvell-Bowman LA. Examining the Relationship Between Chronic Pain and Mortality in U.S. Adults. J Pain. 2024 Oct;25(10):104620. doi: 10.1016/j.jpain.2024.104620. Epub 2024 Jun 26. PMID: 38942415.