Terms used in pregnancy preparation and infertility
Ovarian Hyperstimulation Syndrome
Related terms · OHSS · Abdominal swelling after egg retrieval
Ovarian Hyperstimulation Syndrome is a complication where the ovaries overreact to ovulation-inducing or IVF medications, causing them to enlarge and leading to symptoms such as abdominal bloating, pain, and nausea.
Meaning and Distinctions
What is Ovarian Hyperstimulation Syndrome (OHSS)?
While it may pass as mild discomfort, if symptoms worsen quickly, an evaluation by the fertility clinic is necessary. Ovarian Hyperstimulation Syndrome is ovulation a complication where the ovaries overreact to ovulation induction or IVF medications, causing them to enlarge and leading to symptoms such as abdominal bloating, pain, and nausea.
- Easily confused terms
- Unlike the common mild soreness after egg retrieval, we look for rapid abdominal swelling, vomiting, dizziness, decreased urination, shortness of breath, or chest pain.
- Why this is checked during medical evaluation
- This is important to determine whether it is acceptable to wait for a consultation on herbal medicine for post-procedure discomfort, or if you must contact the fertility clinic immediately.
- What to record for your visit
- If you experience shortness of breath, chest pain, decreased urination despite drinking water, or body swelling, contact your clinic or emergency services immediately.
Women's Health Glossary
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You can check a brief definition before proceeding to a detailed explanation.Read More
Check guides where this term is used
- Condition GuideIVF PreparationAfter intrauterine insemination, short-term lower abdominal cramps or light spotting may occur due to catheter irritation, but the presence or absence of these symptoms cannot be used to determine the success of the pregnancy. Please take the pregnancy test on the date guided by the fertility center and do not change prescribed medications arbitrarily. If you experience severe abdominal bloating, vomiting, fainting, difficulty breathing, chest pain, or decreased urination after ovulation induction, contact the center or emergency services immediately.→
- Condition GuideInfertilityInfertility is not a problem caused solely by women. In women, ovulation disorders, fallopian tube damage or blockage, endometriosis, uterine structural issues, and age-related changes in ovarian function may be involved. In men, sperm count, motility, morphology, varicocele, hormones, or ejaculation issues may be the cause. Since factors from both partners may overlap or the cause may not be clear from the initial evaluation, female examinations and semen analysis are planned together from the start.→
- Medical Evaluation GuideWhat should I prepare before a consultation for women's health conditions?Please record the start date and bleeding dates of your last three cycles, the number of times you changed products on your heaviest day, the location of pain, and your response to painkillers. Regarding discharge and itching, please prepare your test results and previous treatment responses rather than self-diagnosing the odor and color. Please also provide full details on the possibility or planning of pregnancy, ultrasound or blood tests, and any hormone medications, contraceptives, infertility treatment medications, or supplements.→
- Women's Health ColumnHow should infertility or IVF treatment and Korean herbal medicine be coordinated within one plan?→
Evidence and Update Information
The following materials were referenced to verify the basis and scope of the definitions and treatment explanations.