Hello doctor I need some help. im 21yrs old . my last period was in oct the 25th , i had unprotected sex on the 7th of sept and i had taken a i-pill in 2/3 hr.. I had bleeding in 16sept to 20sept. till now I have no period .. I already done home preg test but it show negative ....could you kindly tell me whats the possiblity of me being pregnant and when will be an appropriate time to take a preg test if i dont get my period.. or what time frame of me not getting my period should i worry ? as i have read that those morning after pills delay your period. How many days I m waiting for my periods STRESSED