I have had this problem for about a year now, it starts with a toothache, that gets worse and the dentist can find no cause. Either a root canal performed, after which the pain gets magnified and I end up having the tooth removed or I skip the root canal as it feels pointless and just have the extraction. All is calm for a couple of weeks. Then it starts with another tooth, the same pattern, no decay, nothing showing on x-rays I'm sure my dentist thinks I'm crazy. The pain won't stop till the tooth is gone. And here I am again in agony, and distressed. Have had trips to maxi-facial at hospital ( one of my extractions resulted in a sinus perforation and I have surgery booked) and trips to the doctor who thinks I have facial neuralgia and has put me on Tegretol but I don't think this is the problem. I have had 5 teeth removed now and I am struggling to eat solid foods a little now. I am depressed about it. I don't seem to have any wear to my teeth that indicated grinding but I do sometimes wake up with my jaw tightly clamped shut. I have tried a few mouth guards but I cans still bite on them and it hurts my bad tooth. The one from the dentist is so tight it hurts and I end up pulling them out in my sleep only woke up with it in twice and it made my teeth hurt more. Can anyone identify with this problem and how I can make it stop? Please help it's ruining my life.