This package is suitable for women struggling with their menstrual cycles and would like to get to the root cause. This package includes the DUTCH Cycle Mapping+ Plus and is suitable for any woman still having cycles even if they are irregular. This test is suitable for women using the hormonal IUD such as the Mirena coil but not on oestrogen HRT. This test is not suitable if you are taking HRT. Please note: This test is completed over a whole cycle or 4 weeks.