The term "heart attack survivor" refers to a person who has experienced a myocardial infarction, or heart attack. This means that their heart muscle has been damaged due to an interruption in blood flow, which can lead to serious health complications and even death if not treated promptly. A heart attack survivor is someone who has overcome this medical emergency and is now recovering from the event. They may have undergone treatment such as medication, lifestyle changes or surgery to address their condition, and are working towards managing their risk factors for future events. Being a heart attack survivor can be an emotionally challenging experience, but with proper support and care, these individuals can go on to lead healthy lives.