PLEASE HELP..

Ariana

So today i am 20dpo n 8 days late ive been having ..

Fatigue

Headache

Heartburn

Bloating

Slight cramps no period

Twinges

Nausea no vomit

Diarrhea the past 2 days ..ik TMI

Sore nipples and breast

Extreme thirst

Backaches

Cold

I tested when i was 2 days late an got a BFN😔😭...but im still hoping ...i havent tested since because im scared of wat its going to say but sum how i just have this feeling that i am an i cant shake it

.. plus i have always had a regular cycle im never late

PLEASE HELP WHAT SHOULD I DO ??