I had it with my last. I'm going to say that it must have been about a week. I thought I was getting my period a week early but it only lasted a day and was so light (not normal at all) and then about a week after that I got suspicious and took a test and got a BFP.
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Re: Implatation Bleeding
TTC#1 Chart
TTC#2 Chart
IUI #1 - #4 (repronex trigger) = BFN
IUI#5 on 10/28/2008 ** BFP 11/10/08 ** EDD 07/21/09 *** It's a GIRL (07/14/09)
med/treatment free BFP 06/28/10. EDD 03/05/11 *** GIRL #2 (02/23/11)
beta#1 @ 17dpo = 1296 .... beta#2 @ 19dpo = 3034
it's the Bug and Baby Belle!