New study reveals link between migraines and eyes, potential biomarkers found

  • 2 Min To Read
  • 5 months ago

A recent study published in the journal Headache sheds light on the connection between migraines and the eye, potentially providing new biomarkers for this complex condition. Migraines affect over one billion people globally and can be debilitating, often accompanied by intense headaches and visual disturbances. However, their impact on the retina, the tissue lining the back of the eye, is not widely known.

Multiple theories have been proposed to explain the mechanisms behind migraines, including the neurovascular theory and the neurogenic theory. While these theories are still being researched, they suggest that a combination of neuronal and vascular factors contribute to migraine attacks.

The study used a technology called optical coherence tomography angiography (OCTA) to examine the blood vessels in the eyes of individuals with migraines. They found reduced blood flow to the retina during migraine attacks, regardless of whether the individual experienced an aura or not.

Furthermore, the study found significant differences in blood perfusion in the foveal region, which is responsible for sharp and detailed vision, between individuals with migraines with aura and those without aura. This suggests that distinct retinal vascular patterns may be potential biomarkers for different types of migraines.

Although the sample size of the study was small, the findings have important implications for diagnosing and treating migraines. By identifying specific physiological characteristics through retinal imaging, doctors may be able to offer more accurate diagnoses and personalized treatment plans.

However, it is important to acknowledge that the mechanisms underlying migraines and their relationship with the retina are not fully understood. The study provides valuable insights for further exploration and highlights the potential of OCTA in tracking changes in the retina over time.

Overall, this research offers hope for individuals affected by migraines, as it could lead to improved diagnosis, treatment, and prevention strategies. Continued research in this area may provide a brighter future for those living with migraines, offering relief and a better quality of life.


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