Blood test taken again and 35 days late

Okay....so most of yall remeber my last post about being 26 and scared...well i am 35 days late....have not had a period since December....my fiancee and i really have not been trying to conceive since i lost my last pregnancy back in July of last year....but we chose to just start have sex again after the new year....well im scared due to my body is swelling really bad and it hurts to walk, but every test and the first blood test was negative....went to the doctor yesterday for the swelling in my legs and feet....he did a test strip pregnancy test and it was negative....so he had blood drawn for the blood test for pregnancy....i havent really slept well all night waiting on the results of the blood test....any advice yall can give me to keep my nerves down because they are making me sick to my stomach worse than i already am.