Total panic can be divided into physiological and pathological, and pathological causes mainly include cardiovascular diseases, endocrine diseases and blood system diseases. 1. Physiological: If you are in a stressful environment for a long time, drink strong tea or coffee for a long time, or have insomnia for a long time with poor rest, you may often have a feeling of panic. This is a normal physiological phenomenon, just need to change to a less stressful environment, reduce the consumption of tea or coffee and rest well, eliminate the causes of panic, then can return to normal, without additional special treatment. 2. Pathological: If you suffer from cardiovascular diseases, you may often feel panic, such as coronary heart disease or arrhythmia; endocrine diseases, such as hyperthyroidism, diabetes hypoglycemia, and pheochromocytoma, etc., can also cause panic; anemia and other blood system disorders can also lead to panic. If panic attacks are suspected to be pathologic, it is necessary to go to the hospital in time to consult a doctor.