okay i had sex on march 21st a day after my period stopped. i then had sex again on april 5th and started my period april 16th and it stopped in april 19th. i then had sex again on april 24th and 25th and started my period may 11th and stopped may 16th. and today is may 24th and im on my second week of a new pack of birth control and i was taking birth control thru all this and used a condom for the first two times i had sex but not the last two. could this mean im pregnant or just having a little spotting? i mean its not bad bleeding or anything its just like spotting. but what could it mean?? please help...