"i started this pill in may.  i have gained 12 lbs.  i can&#039;t stop gaining. even exercise, diet, etc. doesn&#039;t help.  i lost 22 lbs on weight watchers and i have gained back more than 1/2.  i can&#039;t lose weight, can&#039;t stop gaining and my breasts went up a size and hurt.   i lost weight with diet and exercise on yaz."