I am as regular as clockwork and I have not been late according to Glow since I have been tracking for the last year.  I was supposed to start on Saturday and did not... I have taken a test every morning since (3 tests total) and all have been negative. I am having mild cramps and I am more tired than usual. I did have a miscarriage back in May. Please give any advice for me! I am so excited to think I may be pregnant since I am late but all the tests are negative so now I'm concerned...