Hello out there ,i just wanted to know im a virgin and had i makeout session wid my fiance on the 7th and 9th of july,he did not penetrate but we rubbed our genitals and he came on my clitoris ,im not sure of my dates but i guess i was near my due wen dis Happened.i took ecp on the 10th of july just to be on safe side which was within 72hours after the first makeout thingy.now its almost three weeks since then i still did not have my periods,i have taken one serum beta hcg test and two urine preg tests so far ThankGod those were all negative. Am i worrying for no reason or the delay in my periods is a sideeffect of ecp,i have been irregular in my dates lately,i have no other symptoms which cud be regarded of preg but im.hell scared plz help.me out .the first blood test was dobe abt ten daz after the makeout session on the 22nd of july.and then the UPT was done on the 26th ov july .