Hemorrhoids usually do not cause breathing difficulties and dizziness. The disease includes internal, external and mixed hemorrhoids. Symptoms of different types of hemorrhoids vary and may include blood in the stool and perianal itching. 1. Internal hemorrhoids: patients may experience blood in the stool and anal prolapse, which is usually painless. When embeddedness and thrombosis occur, pain and difficulty in defecation may occur. 2. external hemorrhoids: this type of hemorrhoids will generally appear anal moisture, anal itching, anal foreign body sensation and other symptoms, complication of acute thrombosis will appear anal symptoms of severe pain. 3. mixed hemorrhoids: the disease will appear at the same time internal hemorrhoids and external hemorrhoids, hemorrhoids can not return to the hemorrhoid core prolapse may appear edema, bruising, necrosis and other symptoms. If you suffer from hemorrhoids at the same time, there is dyspnea, dizziness discomfort symptoms, may not be except at the same time there are cardiovascular and cerebrovascular or other diseases, it is recommended that the patient promptly to the hospital for systematic examination, to clarify the cause of the disease, differential diagnosis, and to give the relevant rational treatment as soon as possible.