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A member asked:

Can one irregular period change your cycle and next period due date?

A doctor has provided 1 answer
Dr. Ashu Syal answered

Yes: One change in dates alters the whole cycle for that month and subsequent months.

Dr Balin agreed

Answered 2/2/2013

5.3k views

Thank

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My periods are irregular. I'm 10 weeks and 2 days now. My ultra sounds due date are 04/26/15 but my LMP is tellin me 04/20/15. Which one to believe?

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I had unprotected sex yesterday (6/28) and have been having ovulation symptoms for the last several days. My periods are irregular, last one was 5/9. If I do conceive, how would I determine the due date?

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I've been given two due dates one went off of my ultrasound which read my due date would be September 25 and my last period reads September 22. I had ?

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