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Why do I feel palpitations, chest tightness and shortness of breath?
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Palpitations, chest tightness and shortness of breath may be caused by physiological factors, myocardial ischemia, hyperthyroidism and other factors.
1. Physiological factors
If the patient has long-term lack of sleep, overwork, mental tension or long-term drinking of stimulating drinks such as coffee and strong tea, it may lead to palpitations, chest tightness and shortness of breath.
2.
Myocardial ischemia in patients with myocardial ischemia, the heart in order to maintain normal function will increase myocardial contractility, so that the burden on the heart increases, increasing myocardial oxygen consumption, which may occur palpitations, chest tightness and shortness of breath.
3. Hyperthyroidism
When the patient has thyroid dysfunction, excessive thyroid hormone will be secreted to enhance the myocardial contraction rate, which may also cause palpitations, chest tightness and shortness of breath.
