DEAR MAYO CLINIC: A family member had a stroke a month ago. I’m 45 years old, and I maintain a healthy lifestyle with regular exercise and a good diet. What steps can I take to make sure this doesn’t happen to me?

DEAR MAYO CLINIC: A family member had a stroke a month ago. I’m 45 years old, and I maintain a healthy lifestyle with regular exercise and a good diet. What steps can I take to make sure this doesn’t happen to me?