This article explains myocardial infarction, covering symptoms, causes, and preventive measures. It emphasizes the importance of early detection and emergency response to reduce heart attack risks. Key risk factors include atherosclerosis, lifestyle choices, and underlying health conditions. Understanding these elements helps in effective prevention and treatment, ensuring better heart health and survival outcomes.
A coronary artery blockage leading to heart muscle damage is known as a heart attack or myocardial infarction. It often results from a blood clot obstructing an artery, causing the heart tissue to suffer from inadequate blood supply, which can lead to arrhythmias and severe chest discomfort. Men over 45 and women over 55 are at higher risk. Typical signs include chest pressure, pain spreading to the jaw or back, shortness of breath, nausea, sweating, or upper abdominal pain. Some individuals, especially diabetics, may experience silent attacks, highlighting the importance of immediate medical care.
Recognizing symptoms quickly and seeking urgent treatment are essential to prevent lasting heart damage or fatalities. Women might experience unusual symptoms like neck pain, fatigue, or nausea, making diagnosis more challenging. Common complications include heart failure and dangerous irregular rhythms like ventricular fibrillation, which can lead to brain damage or death if not promptly addressed. Causes mainly involve atherosclerosis—cholesterol buildup narrowing arteries—and risk factors such as smoking, high cholesterol, high blood pressure, and diabetes. Prevention involves maintaining a balanced diet, regular physical activity, and controlling risk factors. In emergencies, CPR and defibrillation can be life-saving. Long-term management includes medications, angioplasty, and bypass surgery to prevent recurrence. Awareness and rapid response are critical to preserving heart health and saving lives.