Once taking this birth control when i was alittle younger it did have some side effects on me with no libdo gain weight mostly in my breasts nothing else since its been a couple years off of it now im back on it weight gain back on jst to my breats but since i have missed a few after taking it for a few months moodswings have been coming and going although my acne has been rapidly rising since ever and idk if its the karvia or not.