Chest pain blood pressure suddenly high may be coronary atherosclerotic heart disease, aortic dissection, heart failure and other diseases. 1. Coronary atherosclerotic heart disease: usually due to plaque aggregation on the walls of coronary arteries, with hypertension, dyslipidemia, genetic, sleep apnea and other factors. Patients often appear chest pain, chest pressure and other symptoms, and can also be accompanied by shortness of breath, arrhythmia and other phenomena, so that some patients can also be manifested as chest pain and blood pressure suddenly high. 2. Aortic coarctation: usually due to hypertension, age, atherosclerosis, aortic inflammatory diseases and other conditions. Most of the patients in the acute attack will appear symptoms of severe chest pain, and some patients may also be accompanied by pallor, sweating, cold extremities, and other phenomena, can also be manifested as chest pain blood pressure suddenly high. 3. Heart failure: usually due to myocardial lesions, cardiac overload, ventricular preload insufficiency and other conditions, and high blood pressure can also lead to cardiac overload, and the patient will appear in the activities of the box door, shortness of breath, dyspnea and other symptoms. Some patients may also experience coughing, accelerated heart rate and other conditions, which can also manifest as chest pain blood pressure suddenly high. It is recommended that patients with chest pain blood pressure suddenly high situation, timely medical diagnosis, and follow the doctor’s instructions reasonable treatment.