I need help

Jordynn
So right after my last period I had sex twice both with a condom. I always check for breaks when we finish. None of them broke. I have been extremely stressed to the point where I am loosing my hair and I've been working a lot of hour. (I work retail during this very busy season) I'm now almost two weeks late. Does stress mess with AF so much that you can completely miss a period. I have no signs of pregnancy and I have a child so I know what to be looking for but I'm so stressed over it that I could be making it worse. I really don't want a another child and the thought of taking a test gives me horrible anxiety. Please any and all input will be greatly appreciated!