clinical symptoms of an mi
2 doctors weighed in: What are the clinical symptoms of myocardial infarction? 2 doctors weighed in. Want a second opinion? Chest pain, radiation to the arm, neck, jaw, sense of impending doom, sweating, feeling of weight on chest, tiredness, shortness of breath, feeling faint or dizzy etc. About a quarter of the mis especially in diabetics may have no recognizable symptoms. Sudden death may be the only symptom in some. Chest pain, radiation to the arm, neck, jaw, sense of impending doom, sweating, feeling of weight on chest, tiredness, shortness of breath, feeling faint or dizzy etc. About a quarter of the mis especially in diabetics may have no recognizable symptoms.