could some body tell me how do the docs know how much to fill i went for my first fill 3 weeks ago i am going back next week for my second fill my first they put 1,5ml i seem to be eating more for dinner tonight i had jacket pot topped with tune sweetcorn mayo and baked beans with 2 slices of corned beef and i ate it all do you think thats alot in one meal and do you think its to soon for another fill