Ethinyl estradiol / norethindrone
"At first, it made me a little groggy.  After 6 months, it has made me extremely fatigued all the time. My muscles feel constantly weak, regardless of how much I sleep or exercise. I have lost hair and gained some weight. It also made my breasts very tender (and slightly larger).  I get headaches, sweat profusely, and have trouble focusing. "