So im four days late and maybe im stressing it but i usually never have cramps and i haved cramps since like 5 days ago but still no period, but ive also been very stressed out lately so maybe thats a delay, ive only had “sex”once, not really his tip just touched my opening that was about a month ago but i took two test abd im not pregnant.Whats going on, should i go to a doctor im scared