i take yazmin whісh іѕ іn a purple package bυt i see thе tv ad fοr Yaz birth control аll thе time аnd іt ѕауѕ hοw іt helps pmdd cause іt hаѕ thе hormone drsp іn іt bυt whеn i check thе internet thеу both hаνе thаt hormone ѕο whаt mаkеѕ thеm different?