i started taking Yaz about 2 months ago and ever since i started i have had no energy and all i want to do is eat. I have gained a couple pounds and am constantly bloated. When i get my period i have horrible cramps and don't feel like eating which i had not experienced until starting this pill. I have also been very snappy and angry at everyone and so school is miserable. i called my doctor and they won't let me try a different kind of birth control until ive been on yaz for 3 months. i do not recommend this pill.