hi my last period started on april 2 this month (may) i have had no period after i was a week late that sunday i had cramps and thought i was about to start well i had pink spotting when i used the bathroom not enough to even get on a pad went to the er took a pee test came back negative after sunday i never had spotting again i get cramps here and there sometimes i feel like i need to vomit sometimes but have not actually did it yet i smell EVERYTHING and little stuff i never smelled before i cant sleep at night its almost june and still nothing i have not took another preg test do you think i should could i be pregnant what do you think it is.....im not on any birth control and have not been stress.....