The below link is to an online booklet by NHS Borders.
It’s a really nice booklet to read and if you find yourself worrying, not just about stroke, but anything, you may well benefit from reading it.
I know many on this forum are troubled by things that lead to worry. Hopefully, this will help you.
Dealing with Worry - A self help guide
I really hope this helps to ease your worries.
Namaste|