Help I’m confused

LaShaundra

My period is 3 days late but this morning went to the bathroom nothing in my panties but when I wipe it was light blood I’m confused on what’s going on cause it’s been like this all day I only see blood when I go to the bathroom and nothing on my pad and I have been ttc with POCS and I been nauseated with some vomiting and cramping with light headedness along with headaches breast tenderness for a whole month now and when I hold my friends newborn my breast gets tingly I’m not sure whats going on