Pregnancy symptoms??

I am 8dpo I am due AF in 2 days... I have been having some cramping for the last few days and I am gassy and needing the toilet quite often and feeling a bit upset tummyish. I keep on having really vivid dream that I am pregnant... and I’m having really deep sleeps and when I wake up I am exhausted...I am also feeling a bit of headache coming and going and last night I had a lot of THICK sticky globby clear cm come out... any thoughts??? I am praying I am