What's with the flurry of dizziness?

A burst of palpitation and dizziness is likely to be caused by physiological factors such as long-term lack of sleep, mental tension, and excessive pressure. Generally, it can be relieved after proper rest. In addition, it is also necessary to consider the causes of diseases such as cerebral blood supply deficiency, coronary heart disease, and myocardial ischemia. It can be identified by angiography, color Doppler ultrasound, and electrocardiogram.