There are seven side effects of Prostadil Injection as follows: i. Shock. Occasionally, shock is observed, and if you find any abnormalities, stop the medication immediately and take appropriate measures. Second, injection site. Sometimes vascular pain, vasculitis, redness, occasionally coagulation and itching. Third, circulatory system. Sometimes there are symptoms such as aggravated heart failure, pulmonary edema, decreased blood pressure, etc., in addition to occasional flushing, palpitations, once found, the drug should be stopped immediately. Fourth, the digestive system. Sometimes diarrhea, abdominal distension, occasionally see abdominal pain, loss of appetite, vomiting, constipation, transaminase elevation. V. Mental and nervous system. There will be dizziness, headache, fever, and fatigue. VI.Blood system. Occasionally, eosinophilia and leukopenia are seen. VII.Other. Occasionally, there is loss of vision, a feeling of swelling in the mouth, hair loss, pain in the limbs, swelling, and urticaria.