d schedule an appt for around a week from now to get a
blood test done. By then you should have enough HCG for it to show
positive. Like Nickie said, you can keep doing the FRER's, I'd say every other day, and see if the line gets darker. Since you said you sometimes have irregular periods, it could be you ovulated later than normal this cycle therefore becoming pregnant later, which would put you very early in the pregnancy.