Period late

Kim

So I have pcos and it took me 12 years to conceive my daughter with the help of a hsg test. My periods have always been irregular until December 2021 although since I’ve had my daughter who is 3 now I’ve always gotten a period. Maybe like 2 days late but currently I’m nauseous tired anxious breast tender. Should I test? Or wait a few more days. We’ve been trying for another baby for about 2 years now!