Stomach pain

So I’m 17weeks pregnant and I over worked my self more then usually at work and since then I’ve been have this pain in my stomach only way to describe it is like when u get a stomach bug that pain u have after u have threw up so much is how it feels it’s at the top and the middle of my stomach is this normal or should I call doc I have a appointment Thursday I’ve been drinking a bunch of water since this started thinking im dehydrated but it also does it when I drink the cold water could it be the baby?