"i have been on these pills since may 2017 and i haven&#039;t had side effects but i would tell you to take them on time every day because you will have break through bleeding and it can last from a few days to a few weeks but one this that i can say it that i have lost weight and i don&#039;t have crazy cravings, no tender breast, and no headaches ... this has been my first time on bc and i have had a great experience!!!!!"