Do some research on heart attacks and answer the following.
Use reliable and appropriate sources, whether they are online or not, and be sure to document all of them.
Give a general description of what it is, the symptoms, and the longterm outcome of the disease if untreated or not prevented.
What population group(s) is/are prone to the disease? Is there a reason for this (genetics, hereditary, ethnicity, geographic, socio-economic, age, gender, etc.)
What is/are the appropriate actions for treatment.
What can be done to prevent the disease?
What resources are available to the group(s) most at risk from the disease?