Sometimes inexplicable panic in the heart is usually seen in the following cases: 1, seen in healthy people, usually seen in young patients, work pressure, often poor rest will appear panic symptoms. These symptoms do not need treatment, usually change the lifestyle, the symptoms can be gradually relieved. 2, seen in patients with coronary heart disease, patients with coronary heart disease will appear panic, because the appearance of premature beats, accompanied by chest tightness, shortness of breath, pain in the precordial area of the heart these symptoms. If these symptoms appear, go to the hospital for further consultation and check the electrocardiogram or 24-hour ambulatory electrocardiogram. 3. Patients with hyperthyroidism will have panic attacks, sweating and trembling of the limbs. 4. Patients with sympathetic excitement will have panic attacks, palpitations, chest tightness and shortness of breath, which do not require special treatment. If the symptoms are more serious, you can go to the hospital for further examination.