Baby moving?

Melly 💟 • Young married couple, after 3 years married our 1st kid together IS HERE!! 😄👶👣💕 ROMAN EMILIANO

OK so it's been a little over a week since i haven't feel my baby moving as much as i did on my 20-21 week... i got dehydrated on week 21 thats why im worried! I have dr appt on Dec. 17th I'm just going to wait till then to ask my Dr.

is this normal?