Hi I'm 22 why.o and am rh negative I may have been exposed to positive blood cells in dec of 2008 I started my last lmp dec 10 my period was 5 days late and when it came it only lasted 2 days and the flow was moderate to light what should I do

Hi jwannababe,

Wait a little longer and see what happens when you would expect your period for January. The one for December may have just been off a bit.

If no period for January, then of course try a pregnancy test.