Awkward 14-15 week wait

Claudia
Does anyone else feel "not pregnant" im 14 almost 15 weeks and my morning sickness has subsided significantly and i do have a belly but i feel normal asides frol the joint pain and milk stomach cramping that comes and goes! Our next sono isnt until march 8 and im really going insane and starting to panic.. To the point where i may go to my ob tomorrow just to hear babies heart beat!! Please tell me im not alone!!