Hey guys, well im on the kariva pill...i've been having unprotected sex like a couple of times last month in (january 08) like 4 times and the last time was like a week and a half ago....on the week before my period was due i miss like 3 pills i stopped taking them since im a sunday started i started them again on sunday, while that time i was off the pills my period was suppose to come but i only had spotting for like 3 days...although im still on birth control pills i'm scared i could be pregnant ive been getting sum symptoms but can you please explain what could have happen???