K kristin Guest Feb 22, 2009 #1 I heard approximately three weeks from the first time having sex, but I'm not sure because another friend told me it could detect it as soon as four days. Also, any advice on which pregnancy test to use?
I heard approximately three weeks from the first time having sex, but I'm not sure because another friend told me it could detect it as soon as four days. Also, any advice on which pregnancy test to use?