Hi i had two fillings on both left and right back lower molars yesterday. The right is ok and was a deeper filling. However the left was more a surface filling but is more painful and sensitive. I have had a look where the pain is and this is image my concern is the white area is that a concern? My gum on that side is hurting so is jaw. I was so nervous not sure if numbing injection was placed there or inner gum. That area also feels more bumpy then other side. I cannot eat anything as its painful and sensitive. Please help. This is where i previosly had amaglam filling and now its been treplaced by white im not sure if its just been covered or replaced. But tjis filling was not as deep as the other but hurts more. Last image is the tooth last week, so you can compare. Thanks