Maybe but usually you ovulate for a couple of days.
Answer by -MidnightKarma- at 4:04 PM on Jan. 25, 2011
I would believe the blood test over an OPK any day.
Answer by Charis76 at 4:13 PM on Jan. 25, 2011
Answer by LANDENSMOMMYlmk at 5:22 PM on Jan. 25, 2011
Answer by agarner1 at 9:13 PM on Feb. 5, 2011