Very very very early signs?

Sarah • Can`t wait for baby #1. Can`t wait to have our own little family
I know I am probably being too hopeful but I am 7dpo now but I feel really bloated, I've got funny feelings in my lower abdomen, I have a banging headache, my nipples have been feeling really peculiar and I am feeling really moody. Are these early signs that something could be going on?!