what is this

39 weeks and 3 days. i feel off today i jusy feel rewlly off. i haven’t felt my son move like he normally does throughout the day. i’ve had sugar, smoothies, soda etc laying on my left side poking the shit out of hom and i feel like i’m barely getting anything back? my stomach had went soft and squishy and then hard ljke he had moved or something... i have a doctors appointment wednesday but should i call today? or just go in? i’m just worried..