Hello
Sometimes,if your pulse is more then fetal heart rate is more too!!Get your vitals checked .
So calm down and recheck.
Also rule out any infection
Get your CBC ,
CRP FBS ,PPBS and urine culture done and show the results to your doctor.
Don't consume meat,mutton and sweets.
Have more of fresh veggies and walk minimum 20 minutes .
Do your breathing exercises.
Do some meditation and make time for some music.
Check your movement regularly.
After one week Do another scan for any discrepancy and also doppler findings and cord status.