another nst because of increased fluid

im 37 weeks pregnant and i had and ultrasound and a NST they said my fluid increased and want to do another NST should i be worried

[Tarobinc]

Try to think of it this way:  It can be very reassuring to make sure things are going fine with your baby.  

A good doctor would want to make sure all is ok.

I know it is scary.  Good thoughts your way and let us know how you make out.