Need advice please!!

Nicole

So, my periods have always been like clock work, with really severe pms. AF is late by 3 days and I have not had any cramping at all. I feel queezy when I eat, I'm really tired all the time, and my nipples are highly sensitive. But I just took a hpt this morning and it said not pregnant (it was one of the digital ones).

Also, I waitress at a sports bar so my hours/sleep schedule isn't normal and I know that can mess with your body. Also my sister just had to have an emergency hysterectomy last month after the birth of my niece, which might be affecting me more than I realize since we are TTC.

sorry this post is so long but what do you think? Pregnant or not? Do I need to see a doctor? HELP!