8 days late and 2 BFN!!!!

Anita
Hello ladies, I'm totally crushed, confused , anxious and stressed... I'm 8 days late and still have no BFN!!!! I've taken two test 1 at 3 days late and 1 today at 8 days late. I've had nausea, vomiting, bloating etc!! What's going on? Anyone else get a late BFP? What should I do??