8dpo and caved in

so I caved in and tested at 8dpo i know its very early i have a good feeling about this month ive woke up with slightly sore boobs only at the sides though keep getting cramping this could just be AF on her way but I also remember gettin a bad chest and a cold last time inwas pregnant and ive got one again! ive not had sore boobs since I was pregnant in febuary but sadly miscarried got a BFN this morning going to re test again friday at 12dpo please keep everything crossed for me ladies its my SO birthday friday so I am praying i can give him the best birthday gift ever ❤