over 18 DPO and not pregnant?
Although most think that 18 days of hight temperature is a sure sign of pregnancy, this is actually not the exact rule (read the item under BBT IF Pregnant). Here is my experience. One of my cycle I had 20 hight temps and still was not pg (not normal for me after 2 years of charting). I was patient enough to wait and test until I was 19 DPO just to found at my big surprise that it was negative. I had all pregnancy symptoms and cramping started at about 7 DPO which made me believe that sure something is happening, but still no pg. My temps went triphasic at a very early stage (at 3 DPO) very unusual for me, but was still no pg. So I opened TCOYF book last night (I didn’t read it since ages) and started to look for some answers. She says that 18 high temps are sure a pg indication and insisted on this. But I kept on reading the appendix at the “Troubleshouting” section as I was sure that there is more to the “18 hight temps” rule then meets the eye. And sure enough in one of the paragrap
