Too soon to tell or what?

Jenna

My period is late. It was due to start the 3rd of this month. My last period was january 30th-5th. My most fertile days were the 25th and 26th of feb. according to glow and I had sex both of those days.

I took a pregnancy test about a week before my period was due and it was an obvious negative. Took one I think the 4th or 5th after my period was definitely late and still negative. If I happened to get pregnant on either of my most fertile days do you think it's too soon for the test to pick up my levels? I'd be about 2 weeks along?

I don't have any symptoms like I did with my last pregnancy (miscarried at 7 weeks in Dec.) Other than being hungry all the time and a bit of constipation and nausea occassionally.

What else could be the problem? I'm not stressed out or on any new meds.