My last period was the week of February 16th my periods are irregular but I have never skipped a period I have been experiencing some cramps on and off One day I woke up and had really bad pain around my belly button I've been getting really bad headaches and my back is killing me, my boobs feel fuller , I'm more emotional I am I took a pregnancy test last week but it came I am currently 22 days past my af I am still getting bfn's but yesterday I had checked my cervex and I had something that looks like snot it was stretchy has anyone had that before or maybe knows what causes it ? can someone give me some advice on this please and please no negative comments