Need advice lady's

Theresa β€’ I'm 20 years old pregnant with my first i have aways wanted a baby 😘😘
I have been sick the last three days and also have stomach pains six days late and really worried took three tests all negative I'm hoping I really am pregnant in all honesty but if I'm not I want to know what's going on I have regular periods every month so this is very off to meΒ