"i was taking gildess fe 1/20 birth control and my pharmacist changed it since it was on recall and switched me over to blisovi fe 1/20 and it mucked everything up, i&#039;m not too happy but i can&#039;t do much about it i haven&#039;t gotten my period so far, i have breast tenderness i have horrible headaches and i usually  never break out and so far i have since i switched my bc. no bueno smh "