yes I would call the hospital as if they are contractions which I think they are if you wat a couple of hours you will probab ly have started dialting and they wont be able to stop it, its much better if they can
stop the
contractions,
just make sure your well hydrated as being dehydrated can cause contractions but how you have described them, they sound like the real deal, explain how they are to the nurse, exactly how you have here, make sure you say that movement or a warm bath doesnt stop th