help. i need advice asap.

chloe

i am freaking out and i have been. i had my first time a week or two ago and i had protection, and he didn't even ejaculuate. my period is a day late according to this tracker, but according to another it's 4 days late. i took a test a week ago and it came back negative almost immediately. my breasts have been sore, and i've been cramping. but i've also been nauseous recently. can someone please give me advice, i need it.