At the hospital getting a NST

Jay • Sun, May 24

Ive been here sense 2:00 pm it’s now almost 5pm my baby heart rate was 140 -170 earlier

Now it’s Been dropping to 120 and sky rocketing to 190 I don’t know much on how the nst works I just come get it done dr hasn’t came in to tell me anything 😒 are 120 still ok ?