This disease is very dangerous, the number of people suffering from this disease is increasing in the world. I think you will help some @kennyn I had even tried to give some information about this disease some time ago.I think you can get some information from this post on this topic.If you want to get some other information, you can view this post.
https://steemit.com/health/@dhanu1998/heart-attack-definition-prevention-symptoms-treatment-and-causes