Headache, heart afflicts how to return a responsibility

This phenomenon may be caused by hypoxemia of heart and brain caused by overwork, strenuous exercise or high fever, cervical spondylosis, intracranial tumor, bronchitis, etc. In addition, myocardial infarction, coronary heart disease and other cardiac functional diseases are also easy to cause this phenomenon. If you are worried, you should go to a regular hospital for ECG, brain CT and other examinations to check the disease factors.