Can stress cause you to skip your period?

Miranda

I have a dumb question so I apologize in advance.

My boyfriend and I are both virgins and we plan to be until we get married. But about two weeks ago we were messing around and his penis touched my vagina two times. He never went inside of me at all and he says he thinks it was with the side but he can’t exactly remember. My period was supposed to come on the 25th but it didn’t show up. I have all the symptoms of my period but no blood. Could it be possible that I am pregnant?

I have also had a TON of very big changes the past two months. Graduating, getting a real adult job, working on finding a house across the country, and my boyfriend moving here. We have been in a long distance relationship for 3 years and he moved to the same state as myself for the summer. I have blamed my period not being here on just all the changes and stress recently but I just wanted to make sure that I am correct in that thinking.

Sorry for being ignorant and thank you for taking the time to respond to me