Summarized by Masters of Longevity from Neuroscience News.
Migraine-focused research briefing explaining studies that probe how recurring attacks might chronically alter brain immune and vascular systems.

Key Takeaways
- Repeated migraine attacks can chronically activate perivascular macrophages, potentially promoting vascular inflammation and weakening cerebral vessel integrity.
- Chronic migraine-related processes, including cortical spreading depolarizations, may remodel endothelial cells and collateral vessels, increasing cerebrovascular vulnerability.
- Impaired brain clearance pathways, such as glymphatic dysfunction and choroid plexus alterations, could link migraine biology to elevated stroke risk.



