When to Expect Period After Failed IUI or IVF - After a failed IUI or IVF cycle, it's natural to wonder when your period will return. Typically, menstruation begins within 9 to 14 days after a failed cycle. However, this can vary depending on your body’s response to fertility medications. If your period is delayed beyond two weeks, consult a trusted IVF doctor in Delhi for evaluation. At Prime IVF, our specialists guide patients through every phase of the fertility journey with care and clarity, helping you prepare for your next step with confidence and professional support.