Causes
Ovulation disorders and PCOS
The most common cause of irregular cycles.
Polycystic ovary syndrome is the most common reason for irregular or absent ovulation. It is diagnosed from irregular cycles, signs of raised male hormones, and the appearance of the ovaries or AMH.
- Even 5–10% weight loss can restore ovulation
- Letrozole is the first-line tablet for ovulation induction
- Monitoring keeps the risk of twins low
- Thyroid and prolactin problems are checked too
Sources: International Evidence-based PCOS Guideline (2023) · American Society for Reproductive Medicine (ASRM)
This guide is general education about fertility treatment, not medical advice for your own case. Your consultant will plan your treatment from your history, results and examination.
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