I speak to a lot of people who have gone through exactly what you have, and let me tell you, I've heard your story over and over, down to your symptom list.

All of the symptoms you mentioned are typical of mercury toxicity.

It's important that, when/if you have them removed, that it is done safely, by a dentist who has been trained in safe mercury removal.

I'm not sure if you saw my story, but you will see similarities between what you are going through and what I went through:

http://herballure.com/mms

Here are safety precautions that should be taken during amalgam removal:

http://mercurytalk.com/wiki/index.php/Safety_Precautions_During_Amalgam_Removal