Veins and tender breast’s

So I’m 8 days post ovulation. I also have pcos. My breast’s are extremely sore sand I’ve not I received veins everywhere on my breast. So why I’ve never seen before. I’ve been having milky white discharge. Which is normal for women with pcos. I’ve bed. Having cramps everyday for the past week. My question is pcos or pms? Anyone else Experience this with pcos?