Core Points - The article highlights the importance of recognizing atypical pain signals as potential warnings for heart attacks, emphasizing that many patients misinterpret these symptoms and delay seeking medical help [1][2] Group 1: Case Study - A man named Mr. Fan experienced severe shoulder and back pain for three days, mistaking it for shoulder inflammation, which led to a significant heart muscle damage by the time he sought medical attention [1] - Upon diagnosis, he was found to have an acute anterior myocardial infarction with heart failure and shock, having missed the critical 12-hour window for effective treatment [1] - The medical team indicated that timely intervention within two hours could have significantly improved his prognosis [1] Group 2: Warning Signs - The article lists seven types of pain that may indicate a heart attack, including chest pain, prolonged nausea, throat tightness, pain in the left shoulder and arm, persistent back pain, upper abdominal pain, and jaw pain [2][3][5][6][7][8][9][10] Group 3: Prevention Tips - Recommendations for preventing heart attacks include avoiding late nights, unhealthy diets, prolonged sitting, poor emotional management, smoking, and excessive alcohol consumption [13][14][16][17][19][20] Group 4: Emergency Response - In the event of a heart attack, immediate actions include stopping all activities, calling emergency services, and potentially using emergency medications if available [22] - The article stresses the importance of timely medical intervention, as the effectiveness of treatment is closely linked to the speed of receiving care [22]