I have just started taking Yaz and have had severe cramping for 5 days. My period is quite light, but extremely painful. I fell really sick all the time. My doctor says to persist with it, but really the cramps are way to painful.
This registry is a place to share positive or negative side effects of using Yaz. If you directly experienced a side effect while using Yaz, then we encourage you to enter it here. Please note that entries here are the experiences of individual users, and in no way means that you or anyone else will experience the same side effect, since the same medication affects people in different ways. Please always contact your physician.
-- Read the entire disclaimer