birth control
"My gyno switched me to this because it was cheaper than my birth control at the time.  I experienced horrible cramps and bloating, not just when my period arrived.  Also, I gained almost ten pounds in one month which is completely not normal because I could barely eat since the pill made me nauseous and dizzy at least a few times a week.  My periods were heavy and seven days, when before they were light and only four days.  "