Contact your clinic urgently, or attend an emergency department if the clinic is closed, if you have rapidly increasing abdominal swelling, severe pain, persistent vomiting, breathlessness, reduced urine output, or sudden weight gain of a kilogram or more per day. Mild bloating and discomfort after egg collection are common; these symptoms are not.
Also known as: severe OHSS symptoms, when to call the clinic
Related Australia guides
Sources
- Royal Australian and New Zealand College of Obstetricians and Gynaecologists (ranzcog.edu.au)
- Healthdirect Australia (healthdirect.gov.au)
Last reviewed: 10 September 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.
