Pregnant or just crazy??

Barbara

My boyfriend and I have been trying for our first. My period is 22 days late, I got a blood hcg test done at 15 days late and it was negative but I have all of these symptoms which are driving me crazy. (See below) can someone please tell me if im crazy or if I should be worried

Nausea

Mild cramping

Im super emotional

Tender breasts

Late period

Im insanely hungry