I started taking junel fe 1/20 9/27 which was the last day of my period a sunday three days later experience breakthrough bleeding it lasted 18 days I missed 4 pills 9/14 9/15 9/16 9/17 .I sstarted new pack on the 18 . Had light pink and brown spotting for three days after starting new pack now having bad cramps a week before my period is supposed to come