How many DPO did you get your BFP?? Repost...?

I am now 8DPO and my hurt so bad, my are highly sensitive, ive been feeling sick for the last two days. Oh and can I just say, i am a 30yr old mom of 3, so, Im not some young girl just "hoping" im pregnant.. lol..My 2nd question is, if its too early for a test to pick it up how come Im feeling this way? Thank you for reading this!!!