This shall be answeared about “Stroke”

The text shall include:
What happens in the body when someone is affected and why

Underlying reasons why you are affected
Preventive measures and why they work

Treatments when affected

Who are mainly affected. What it looks like with the number of victims in Sweden today and historically. What is the reason for this?

Remember to have biology as a starting point and to use a scientific language. Also remember to list your sources.

You can take pictures and make it look good.