Late and too nervous to pos

Rebekah

28 day cycle girl. Had iud removed 2 cycles ago during my flow. Next cycle flow came 28 days on the dot. This cycle 5 days late. Did opks this cycle and kept getting high and no peak fertility. Quit opks at 2 week wait still reading high. Now I am on cycle day 33 with nausea. Took test at cycle day 29 and 30 both negative.