Some ladies using this medication have developed a circumstance known as ovarian hyperstimulation syndrome (OHSS), specifically after the first treatment cycle. OHSS may be a life-threatening condition. Genericisland Call your health practitioner proper away if you have any symptoms of OHSS: excessive pelvic pain, swelling of the hands or legs, belly pain and swelling, shortness of breath, weight gain, diarrhea, nausea or vomiting, or if you are urinating less than everyday.