Its .P.R.E.G.N.A.N.T. &yes. You could be. That could have been implantation bleeding. Take a test in a week or two. We can't tell you if you are pregnant. So just take a test in about a week or two &find out.

Or, alternately, you may not be pregnant at all. Was your period due then? Were you sexually active and not using birth control? Have you taken a pregnancy test?

Take a pregnancy test if your period is due. Generally, bleeding for 22 hours is not implantation bleeding. That happens less than people seem to think. Implantation bleeding is more like spotting and less like a period.