Sorry if this is to much information I am currently in my tww from a modified cycle with the specialist. Last night hubby and i had sx and when I went to ckesn up there was slot of blood. Bery bright red. I am was 11dpo yesterday 12 today I did a test at 9dpo that was negative but had really likt streak of blood at 10dpo. I didn't think AF would be due yet... I really dont know what this is or means? I dud have pms like symptoms during the day and really sore lower back not were i am normally sore. Any advice thoughts would be great? .