I feel so ridiculous..

I just spent half an hour crying bc i'm so scared of a miscarriage.. saw the HB at 7+3 and it was 164, but so deathly afraid at my next appointment they'll tell me its gone๐Ÿ˜•๐Ÿ˜•๐Ÿ˜• nobody told me how much anxiety there is while being pregnant...