› Forums › Forum › When your heart fails, do you suffocate or lose consciousness, or suffocate then lose consciousness? This topic has 3 replies, 1 voice, and was last updated 11 years ago by . Creator Topic August 23, 2010 at 11:55 pm #17338 AnonymousInactive Up0Down:: I am curious because one of my friends died from heart failure. I was not there though. Creator Topic You must be logged in to reply to this topic.