Don't know what's wrong with me!!

Sara • I am 35, I have a 14 year old daughter from a previous relationship.
So I've just finished ovulating. The last couple of days I've been so tired. So or irritable, cranky, snappy and frustrated. I've been weepy today and I am not a weepy person!! I've been getting right sided pain and occasional pinching in my pelvic area! 
I've been feeling a little paranoid too not in a physcotic way ha ha! Poor partner has been getting the brunt of it!! Can't be PMS surely as I'm not due until 23rd! 😢😁💤😏