What causes a racing heart due to anxiety, and what should I do about it?
Anxiety with palpitations may be caused by physiological factors, iron-deficiency anemia, valvular heart disease, and other reasons. It can be improved through general treatments, medications, or surgery. A detailed analysis is as follows:
1. Physiological Factors
During anxiety, emotional stress may lead to myocardial ischemia and hypoxia, resulting in tachycardia. If no other symptoms are present, specific treatment is usually unnecessary. Symptoms can be alleviated through adequate rest and relaxation techniques.
2. Iron-Deficiency Anemia
Iron-deficiency anemia is a type of anemia caused by insufficient iron in the body. Iron is essential for hemoglobin synthesis; its deficiency reduces hemoglobin production, impairing oxygen delivery and metabolism in the heart, which may lead to increased heart rate. Patients can take medications such as compound ferrous sulfate sustained-release tablets or iron dextran dispersible tablets under medical supervision.
3. Valvular Heart Disease
Valvular heart disease results from structural or functional abnormalities of the heart valves. Valve dysfunction increases cardiac blood flow and workload, potentially causing compensatory rapid contractions and elevated heart rate. Patients may benefit from valve repair surgery.
Besides the above causes, palpitations may also result from hypoglycemia, hypertensive heart disease, myocardial infarction, and other conditions. In daily life, maintaining a healthy lifestyle—such as managing stress, avoiding excessive fatigue, and eating a balanced diet—can help alleviate physical discomfort.