Sudden feeling of panic, shortness of breath need to clarify the cause, such as emotional or after exercise, arrhythmia, pulmonary heart disease, cerebral blood supply can be caused, after the cause is clear, choose to observe or general treatment, drug treatment. 1. Emotional or after exercise: emotional or after exercise when panic and shortness of breath should be rest, stop exercise, adjust breathing, if rest is still not relieved further to the hospital. 2. Arrhythmia: Arrhythmia can also cause panic and shortness of breath, if it is premature arrhythmia such as atrial premature beats, ventricular premature beats, you can take stabilized heart granules for temporary treatment; if it is tachyarrhythmia such as paroxysmal supraventricular tachycardia, you can temporarily take half a tablet of metoprolol; arrhythmia caused by the symptoms mentioned above, it is recommended that you go to the hospital for further treatment to clarify the type of arrhythmia. 3. Pulmonary heart disease: panic and shortness of breath caused by pulmonary heart disease are often triggered by upper respiratory tract infections, which may be accompanied by cough and sputum, and can be treated with theophylline drugs such as aminophylline or intravenous glucocorticosteroids such as methylprednisolone. 4. Insufficient blood supply to the brain: Insufficient blood supply to the brain caused by palpitations (rapid heartbeat, often accompanied by panic), shortness of breath is often accompanied by dizziness, low blood pressure, etc., when such a situation occurs, it is necessary to immediately measure the blood pressure to see if there is a low blood pressure, to avoid squatting, if necessary, can be taken temporarily to raise the blood pressure of the Senna drink briefly treatment, if it continues to be unrelieved, it is recommended that we go to the hospital for medical treatment. There are many causes of palpitations and shortness of breath, if the above symptoms can not be relieved or further aggravated, it is recommended to go to the hospital immediately for further treatment according to the cause of the disease, and do not blindly use medication on your own.