I have been on yaz for at least a year now and the only side effe...

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.
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