Who's affected?

It'sestimated about 1 in every 600 people in the UK has a cavernoma that doesn'tcause symptoms.

Every year, around1 person in every 400,000 in the UK is diagnosed with a cavernoma that has caused symptoms.

If symptoms do occur, most people will develop them by the time they reach their 30s.

Content supplied by the NHS Website

Medically Reviewed by a doctor on 21 Dec 2018