Which symptom is NOT typically associated with a heart attack?

A severe headache is not typically associated with a heart attack. Heart attacks, or myocardial infarctions, primarily present with symptoms that are directly related to heart function and the cardiovascular system. Common symptoms include chest pain or discomfort, which may feel like pressure, squeezing, fullness, or pain, often extending to the shoulders, neck, arms, back, teeth, or jaw.

Sweating is another common symptom, often described as cold sweat, and is a typical response to the body's stress during a heart attack. Shortness of breath can also occur, sometimes accompanying chest pain or even presenting independently as a sign of cardiac distress.

In contrast, severe headaches may indicate other medical conditions, such as migraines or increases in intracranial pressure, but they are not characteristic signs of a heart attack. This distinction makes it clear why the severe headache is identified as the symptom unrelated to a heart attack.