KARATE SIR on Instagram: "This image displays common warning signals of a heart attack, which is a medical emergency that occurs when blood flow to the heart is severely reduced or blocked. The image highlights various areas of the body where pain or discomfort may be felt. The most common symptom is chest pain, pressure, or discomfort, which can be localized under the breastbone or spread across the upper chest. Pain can also radiate to the neck, jaw, shoulders, and arms. Discomfort in the left arm and shoulder is more frequent than in the right. Some people may experience pain in the upper abdomen, which can be mistaken for indigestion. Other symptoms can include shortness of breath, sweating, nausea, and lightheadedness. Disclaimer: This is for informational purposes only and is not a substitute for professional medical advice. If you or someone you know is experiencing these symptoms, seek immediate medical attention."