My boyfriend and I had unprotected sex on July 3rd I took the pill Levonorgestrel around the 3rd day I usually get my period around the 20th -27th but yesterday when I when to the bathroom and wiped myself I saw like pink and I was happy thinking it was my period . It eventually just went away I took a tea thinking it will help my period come and today it's not there anymore it's all normal so idk if I'm pregnant I'm really scared can someone plz help me :( ?