In the middle of the night, it is always easy to have palpitations and wake up suddenly. This condition is common in people who themselves have psychosomatic disorders, for example, some people may have disorders of plant nervous function regulation or have anxiety or depression, and such people tend to have poor sleep quality or have difficulty falling asleep. In addition, there are also some people who may have resting angina, and when myocardial ischemia strikes, some people can manifest as panic, palpitations, and uncomfortable symptoms that cause the patient to wake up suddenly. If you want to further clarify the diagnosis, then it is recommended that the patient can have an ambulatory electrocardiogram, blood tests, and in addition to that, you can also combine in checking thyroid function and serum ions, because some people may have hyperthyroidism, ion disorders, and anemia, all of which may also lead to the current abnormal condition.