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If you start your period early how can you calculate when you have ovulated?

1 doctor weighed in
Dr. Gerard Honore
Fertility Medicine

In brief: Count back

It's by no means exact, but best guess is to go back 14 days from the first day of your early period and ovulation was likely then.

In brief: Count back

It's by no means exact, but best guess is to go back 14 days from the first day of your early period and ovulation was likely then.
Dr. Gerard Honore
Dr. Gerard Honore
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