“The worst possible headache you can feel. On a pain scale of one to ten, this one is a ten.” This is how vascular neurologist Geert Vanhooren (AZ Sint-Jan Brugge) describes what happens when a brain aneurysm bursts. The 43-year-old husband of singer Belle Perez did not survive. But what exactly is a brain aneurysm? Do you feel it coming? And are young people increasingly affected?

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