When do you mark the start of your period?

Question

Do you mark the start of your period when you start spotting or the first full flow day?

Answer

First day of spotting is first day of period. Last day of SPOTTING, is last day of perid.

Answer

According to my RE, cd 1 is red blood,  not spotting.

Answer

Spotting does not count as the first day of AF. Here is a article from baby-med.

Answer

First day of bright red flow...spotting is not your period

Answer

I count spotting also

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