The most common adverse effects of this drug include the following: Abdominal distension, Abdominal distress, Abdominal pain, Acne vulgaris, Breast tenderness, Constipation, Dermoid cyst, Diarrhea, Fatigue, Gynecomastia, Headache, Injection site reaction, Lower abdominal pain, Nausea, Ovarian cyst, Ovarian hyperstimulation, Ovarian neoplasm, Ovarian torsion, Ovary enlargement, Pain at the injection site, Pelvic discomfort, Pelvic pain, Skin rash, Spontaneous abortion, Thromboembolism, Uterine hemorrhage, Vaginal hemorrhage If you experience any of the above, tell your healthcare team immediately.