Pregnancy symptoms at 9dpo? Possible? Please read

Sky β€’ 22 yr old mum of one gorgeous little boy πŸ’™πŸ‘ͺ and mum to be with #2 in April! πŸ‘¨β€πŸ‘©β€πŸ‘¦β€πŸ‘¦

I had implantation bleeding on Friday, 7dpo so I'm pretty sure I'm pregnant, but now I can't et anything without feeling like I'm going to be sick, I also have bad diarrhoea (sorry tmi) is this a pregnancy sign this early? Or am I just ill