Movement

I'm 29 w 3 d usually my daughter is very active and I feel her move alot through out the day. well last night I ended up sleeping on my back and from when I woke up and turned on. my side at like 5 am I still haven't really felt her move only a little bit barley it's not like her. I drank a cold ice tea and felt a little more movement but not like her I don't know if I should get checked out or if I'm just overreacting.