I started yasmin on the 4th day of my period last month and i had unsafe sex on the 4th day that im taking it.and its my first time to take it so i dont know that i had to stop after i finish the one pack.after i finish the blister i buy again and take it it again the first until 4th pill.then i wonder why my period dont come so i read again the instruction and thats what i found that i had to stop taking yasmin for 7 days.i didnt take the 5th pills.and now im afraid what will happen to me please answer godbless