Nikhil Prasad Fact checked by:Thailand Medical News Team May 28, 2026 53 minutes ago
Medical News: For years, migraines were viewed mainly as painful headaches that disrupted daily life. But a major new review is now warning that migraines may actually signal deeper problems involving the heart, blood vessels, and brain. Scientists found that people suffering from migraines, especially migraines with aura, could face significantly higher risks of stroke, inflammation, abnormal blood vessel function, and long-term cardiovascular complications.
Large new review reveals migraines may silently damage blood vessels and sharply raise stroke risk
Researchers from the University of Medicine and Pharmacy “Grigore T. Popa” in Iași, Romania, “Prof. Dr. N. Oblu” Emergency Clinical Hospital in Iași, Arcadia Hospitals and Medical Centers in Iași, Elytis Hospital Hope in Iași, and the University Emergency Hospital in Bucharest conducted the extensive review involving more than 1.5 million participants from studies worldwide.
Migraine Is More Than Just a Headache
The researchers stressed that migraine should no longer be seen as only a neurological condition. Instead, it appears to behave like a complex systemic disorder that affects blood vessels, inflammation pathways, and circulation throughout the body.
The review analyzed 43 major studies published between 2015 and 2025 and discovered repeated links between migraines and cardiovascular disease. One of the strongest findings involved migraine with aura, a form of migraine where patients experience visual disturbances, flashing lights, numbness, or speech difficulties before the headache begins.
People with migraine with aura consistently showed higher risks of ischemic stroke, especially women under the age of 45 and individuals who smoke or use hormonal contraceptives.
Stroke Risk Appears Strongest in Migraine with Aura
One of the most concerning findings was the strong connection between migraines and stroke caused by blood clots. Several studies showed that migraine with aura was associated with a much greater risk of cardioembolic stroke, a dangerous type of stroke often linked to heart abnormalities or irregular heartbeat.
Researchers also found strong associations between migraines and patent foramen ovale, or PFO, a small opening in the heart that can allow blood clots to travel to the brain. In some studies, nearly 79 percent of migraine patients with unexplained stroke were found to have PFO.
Late-onset migraine with aura, beginning after age 50, was particularly alarming because it appeared to double the risk of future stroke and death.
Inflammation and Blood Vessel Dysfunction Detected
Another major finding involved chronic inflammation. Scientists discovered that migraine patients had significantly higher levels of inflammatory markers such as high-sensitivity C-reactive protein and fibrinogen, even between migraine attacks.
These markers are commonly linked to blood vessel damage and increased cardiovascular risk.
The review also highlighted evidence of endothelial dysfunction. The endothelium is the thin lin
ing inside blood vessels that helps regulate blood flow and prevent clotting. Researchers believe repeated migraine activity may damage this delicate vascular system over time.
This
Medical News report notes that although migraine patients often appear healthier in some traditional cardiovascular measurements, the disease may still silently increase vascular stress through inflammation, altered circulation, and abnormal blood vessel reactivity.
Brain MRI Scans Reveal Silent Damage
The study also examined brain imaging results and found that migraine sufferers were far more likely to develop white matter hyperintensities, tiny lesions visible on MRI scans that may reflect damage from repeated blood flow disturbances. About 32 percent of migraine patients had these abnormalities compared to less than 10 percent of healthy individuals.
Interestingly, despite the increased presence of these brain lesions, researchers found no strong evidence that migraines increase dementia risk later in life. Some studies even suggested that migraine patients performed slightly better on certain cognitive tests than non-migraine sufferers.
This surprising contrast was described by researchers as the “migraine-cognition paradox.”
Researchers Say Doctors Must Take Migraines More Seriously
The authors emphasized that migraines should not be dismissed as harmless recurring headaches. Instead, migraine patients may require more careful cardiovascular monitoring, especially those with aura, chronic migraines, smoking history, or additional vascular risk factors.
The researchers believe future medical care should involve closer collaboration between neurologists, cardiologists, and vascular specialists to better identify patients at risk before serious complications occur.
They also called for more research focusing on sex differences, endothelial dysfunction in the brain, and personalized cardiovascular risk assessment tools specifically designed for migraine patients.
The findings add to growing evidence that migraines may serve as an early warning sign of hidden vascular problems rather than simply a painful neurological disorder. While not every migraine patient will develop heart disease or stroke, the study strongly suggests that migraines, especially migraine with aura, deserve far greater medical attention than they currently receive.
The study findings were published in the peer reviewed journal: Life.
https://www.mdpi.com/2075-1729/16/6/900
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