Some of these side effects may occur when taking this medication; they are as follows; Headache, mild stomach pain/bloating, redness/pain at the injection site, breast tenderness, or dizziness may occur. However if any of these effects persist or worsen, contact your doctor right away.
Tell your doctor right away if any of these unlikely but serious side effects occur: flu-like symptoms (e.g., fever, chills, joint pain, muscle ache, tiredness).
Get medical help right away if you have any very serious side effects, including: weakness on one side of the body, slurred speech, sudden vision changes, sudden severe headache, pain/swelling of the calf muscles, chest pain, shortness of breath.
This medication may cause a condition known as Ovarian Hyperstimulation Syndrome (OHSS). This condition may occur during therapy or after treatment has been stopped. Rarely, serious OHSS causes fluid to suddenly build up in the stomach, chest, and heart area. Seek immediate medical attention if you develop the following side effects: severe pain/swelling in the lower abdominal (pelvic) area, nausea/vomiting, sudden/rapid weight gain, decreased urination.