Which symptom is NOT typically associated with a heart attack?

A severe headache is not a typical symptom associated with a heart attack, which is primarily characterized by cardiac-related symptoms. In a heart attack, individuals often experience chest pain or discomfort, which may feel like pressure, squeezing, or fullness. This discomfort may radiate to other areas such as the arms, back, neck, or jaw, which is why pain radiating to the arm is considered a classic symptom. Additionally, difficulty breathing can occur due to the heart’s reduced ability to pump blood effectively, potentially leading to shortness of breath or a feeling of suffocation.

In contrast, while headaches can occur for many reasons, they aren't indicative of a heart-related issue and do not fit with the common symptoms seen during a cardiac event. Thus, identifying severe headache as the symptom that is not typically associated with a heart attack helps clarify the crucial signs and symptoms for immediate recognition and response.