HELP me MOMMAS

Shine

Base on my LMP im 15 weeks now, but i cant hear my baby heart beat sound on doppler yesterday on doppler, but the doctor says and i see theres a heart rate (178) but cant hear the beat, and she said my baby is too small bcos not gaining weight, is my baby okay? Im so nervous and stressed thinking bout my baby 😭😭😭 help me mommas.