Hi,
Your question is:
Will there be side effects to your body if you change your birth control pill?
If the doseage of your "old" birth control is different from your "new" birth control, then...
It may make you gain or loose weight (5 pounds) also it clears up skin and your breasts may become slightly larger. Also it increases the risk of getting cretin cancers and it decreases the risk of...
BC pills prevent pregnancy by tricking your body into thinking its pregnant and this stops you from ovulating so there is no egg awaiting fertilization.