Amalgam fillings are 50% mercury, and mercury is a potent neurotoxin. Mercury vapor is released with chewing, brushing and grinding. This never stops regardless of the age of the fillings. It easily passes into your blood stream and sinuses and can be absorbed by all the organs in your body.
It’s been linked with Alzheimer’s Disease, heavy metal toxicity and autism, not to mention a host of neurological, autoimmune, and other serious disorders.