After taking unwanted 72 tablet within 5 hours ..after 15 days periods came on time for 5 day regular and bleeding was also regular ... so aftet the first periods of taking unwanted 72 tablet.. if second periods missed out , is there any chanses of pregnansy ? Or first periods confirms that there is no more pregnansy ? Second periods will be on time or delayed ? Is there any need to worry or wait for second periods if first periods was on time after the pill ?