7dpo symptoms

Ashley
Hey y'all.. so as of today I'm 7 DPO, I have had a lot of symptoms. I've never been pregnant and my husband and I have been trying for 15 months! The day after I ovulated I was extremely tired around 5pm and have been having restless leg syndrome every time I would try to sleep.. I've never experienced this before. My nippes are also super sensitive and look darker. 
I've also been spotting since I ovulated. My stomach feels like I'm sea sick or car sick and my boobs look and feel massive! 
My period is expected in a week, and I haven't cramped except on my left side a few days after ovulation. Any input would be extremely helpful! 
Cheers