What are the signs when there is a heart attack? Don't be careless!
What are the signs of heart disease? Before heart disease occurs, common precursors include so-called chest tightness, chest pain, dyspnea, or heart palpitations. These are all well-known precursors; therefore, it is less likely to be misdiagnosed or miss the best time for treatment. But there are still some precursors that may be misjudged, such as dizziness, nausea, vomiting, even stomach pain, shoulder and neck pain, etc.; these precursors may be related to heart disease. In most cardiac emergencies, the most common is myocardial infarction, and myocardial infarction may cause some atypical symptoms. For example, upper abdominal pain, in fact, it may be myocardial infarction in the lower wall, and some patients have dizziness, arrhythmia, or similar symptoms such as nausea, vomiting, and cold sweats. In fact, this symptom may not be so typical, but there may be immediate life-threatening danger. There are also some phenomena like drowsiness, or sudden loss of consciousness, which ar...