+A heart attack occurs when [Blood Flow](/wiki/blood_flow) to a section of the [Heart](/wiki/heart) muscle is suddenly blocked, often by a clot in a [Coronary Artery](/wiki/coronary_artery). This deprives the muscle of oxygen, leading to cell damage or death, a life-threatening medical emergency.
+## See also
+- [Chest Pain](/wiki/chest_pain)
+- [Cardiac Arrest](/wiki/cardiac_arrest)
+- [Cardiovascular Disease](/wiki/cardiovascular_disease)
... 1 more lines