hi everyone .. just want some advice i have a really achy left side of my neck and what feels like period pains. but i…

hi everyone .. just want some advice i have a really achy left side of my neck and what feels like period pains. but i dont think it is. im really bloated etc. tested already and i no its too early i got bfn. my af is due on thursday . im more tired and keep feeling sick. does anyone think these symptoms especially the neck anf tummy pain early pregnancy also ive been constipated then had a episode of diarrhea this morning and not dry either got a clear slippery cm x