Highest dimensions, 615 (77.7%) from teenage school female from inside the Gedeo region said that he has got experienced dysmenorrhea (big problems when you look at the intervals) at least once during the last three conscequitave monthly period cycles. More than half, (67.6%) have experienced its menarche (onset of first menses) when you look at the a long time regarding a dozen–fifteen years, and 59.7% got abnormal menstrual cycles (Table 2).