my question is since I took plan b and it made my period came early on the 18th and not the 23rd how is my next period going to look well my next ovulation date will it be effected or will it take place 14 days after the 23rd or 14 days after the 18th my last period of November started on Monday the 26th please help me will it be effected due to plan b or will it take place the way it was originally suppose to