Research suggests migraine patients may show signs of accelerated brain aging

A new study suggests that migraines may be associated with faster brain aging, raising questions about the long-term neurological effects of a condition that affects an estimated 40 million Americans.

The research, published in Brain Communications, found that individuals with migraines showed a greater “brain age gap” — the difference between a person’s chronological age and the age estimated by brain imaging — compared to those without the condition.

The study included 110 migraine patients and 70 control participants in Taiwan. Using MRI scans across more than 400 brain regions, researchers applied a computational model to estimate brain age.

Results showed that migraine patients had a brain age gap 4.24 years higher on average than non-migraine participants. Those with chronic migraines — defined as 15 or more headache days per month — showed the most pronounced differences.

Of the 442 brain regions analyzed, 66 showed signs of accelerated aging. These included areas such as the prefrontal cortex, cingulate cortex, parietal and temporal cortices, and the amygdala, which are involved in pain processing, emotional regulation, and cognitive function.

Experts noted that while the findings add to growing evidence of a connection between migraines and brain health, they do not establish a direct causal relationship.

Eric Anderson cautioned that the results should not be overstated, noting that the study shows only an association rather than proof that migraines directly accelerate brain aging.

“The effect sizes were modest, there was overlap between groups,” he said, adding that participants were recruited from a specialty headache clinic, which may represent more severe cases.

Researchers suggest that repeated migraine attacks may trigger widespread changes in brain function, including alterations in sensory processing, sleep regulation, stress response, and inflammation. Over time, these effects could contribute to measurable structural changes in the brain.

However, specialists emphasize that migraines often occur alongside other factors that also influence brain health, including poor sleep, chronic stress, anxiety, depression, and medication overuse.

Nada Hindiyeh noted that migraines alone are unlikely to fully explain changes in brain aging, pointing instead to a combination of overlapping conditions.

Experts also stressed that chronic migraine does not mean a person is inevitably at risk of dementia or neurodegeneration, though uncontrolled and frequent attacks may contribute to long-term impacts in some patients.

Despite uncertainties, clinicians emphasize that migraines should not be dismissed. Treatment options have expanded significantly in recent years and now include preventive medications, Botox, CGRP inhibitors, and behavioral therapies.

Lifestyle management — such as maintaining regular sleep patterns, reducing stress, and supporting overall neurological health — also plays an important role in reducing migraine frequency and severity.

Doctors encourage patients experiencing frequent or disabling headaches to seek medical evaluation and develop a structured treatment plan rather than assuming migraines must simply be endured.