The worst consequences of cardiac neurosis are respiratory alkalosis and increased risk of cardiovascular and other diseases. 1. At the onset of cardiac neurosis, patients may take too frequent deep breaths and inhale a large amount of carbon dioxide for a long time, which will lead to respiratory alkalosis, which will lead to respiratory distress, numbness of the limbs, dizziness and even convulsions, and require timely treatment. 2. In addition, cardiac neurosis without timely treatment will increase the patient’s psychological burden, mental stress will increase the risk of cardiovascular disease and other diseases such as colds, gastrointestinal disorders, endocrine disorders. 3. Under normal circumstances, if cardiac neurosis can be reasonably effective treatment, will not affect the heart, will not appear sudden cardiac death and affect life, but if the patient is overly anxious, psychological problems have not been well adjusted, then it will affect the patient’s normal life and work, increase the chances of cardiovascular disease. Therefore, timely intervention treatment with medication and psychological counseling, rationalization of work, more communication with family members, and increased outdoor activities should be carried out.