When playing roller coasters, it may cause heart discomfort, which is due to mental stimulation, emotional excitement caused by heart discomfort. Once this occurs, it is recommended not to play exciting or risky games in the future, because the sympathetic excitement caused by insufficient blood supply to the heart, and a series of symptoms, usually may have chest tightness, palpitations, shortness of breath, and in severe cases may occur fainting as well as shock. Once these symptoms appear, you need to actively go to the hospital for examination, the examination items include electrocardiogram, cardiac ultrasound, color Doppler and coronary CTA, through these tests, you can actively determine the original cause of the symptoms and give active treatment in order to achieve the purpose of human health.