Hi, myname is christina. ihave had a tooth ,rootcanel done several years ago, A year ago it broke, i couldnt afford the dentist ( the check up cost 197 dollars..for 10 minutes make another appointment.. ) two days ago my right ear started to go numb and now my ride side of my face is numb/tingly. i HAVE made an appointment with the dentis ( i been saving up) andmy apponintment is in TWO days . This morning my face was o.k but ,now its numb again.my Question is. should i wait till thursday ( today is tuesday - adelaide time). also have i done some premanent damage?...... the numb ness has spread .slow ly across my face.... and my ear feels od best wishes worried christina S.A Adelaide