Sad want a baby

Morning I'm trying to have a baby I just lost my little girl she will forever be 6!! R.I.P Mira but I miss being a mommy so much I'm trying mad hard to have a baby but every test is saying I'm not I had sex when i need too still no baby but I'm having all the symptoms of pregnancy if I'm only 5 weeks and 2 day ls should I just go to the drs and have the blood one that's how I found out I was with my little girl she is my only child and it hurts me that I can't see or hold here anymore